Armando used algebra tiles to represent the product
3x(2x - 1).

Answers

Answer 1
6x to the power of 2 - 3x let me know if I’m wrong

Related Questions

Find 62÷2. Use the distributive property.

Answers

Answer: The distributive property tells us how to solve expressions in the form of a(b + c). The distributive property is sometimes called the distributive law of multiplication and division. ... Then we need to remember to multiply first, before doing the addition!

Step-by-step explanation: According to the distributive property, multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.

Answer: 31

First, we can break down the number 62.

We will break the number 62 down into 60 + 2.

Now, we will divide the numbers we get after we break down 60.

60 ÷ 2 = 30

2 ÷ 2 = 1

30 + 1 = 31

The answer to your question is 31.

Science question help

Answers

Answer: the first one.

Step-by-step explanation:

If you flip a fair coin 7 times, what is the probability that you will get exactly 4 tails?

Answers

Answer:

u should have another number in here

Step-by-step explanation:

Jack has $55 and Emily has $28. Jack is saving $4 per day and Emily is saving $13 per day. After how many days will Jack and Emily have the same amount of money?

PLS HELP!! 10 Points!

Answers

Answer:

3

Step-by-step explanation:

30 POINTS! Need steps too !! Really small word problem

Answers

Step-by-step explanation:

—Math

(zw)² – 2 (z/w)^(-1 )= z²w² – 2 w/z

w²z³ – 2w

= —————

z

w (z³w – 2)

= ——————

z

Follow my account^^

Jake is making bracelets to give to his sisters. He uses 4 rainbow charms and 8 white star charms for his younger sister's bracelet. He makes his older sister's bracelet a little bigger, so he uses 5 rainbow charms and 10 white star charms. Does Jake use the same ratio of rainbow charms to white star charms in both bracelets?

Answers

Answer: Yes.

Step-by-step explanation: 4:8 simplifies to 1:2, since he used half as many rainbow charms as he did white stars. 5:10 also simplifies to 1:2. If they both have half as many rainbow charms as white, then both of his sister’s bracelets keep the same ratio.

I'll give 15 points for this question ​

Answers

Answer:

4. Is 6 eggs

5. Is 7 eggs

Step-by-step explanation:

A paper airplane was thrown from the top of a tall building. The height of the paper airplane above the ground can be found using the function y = –3.5x + 42, where x is the time in seconds the airplane has been in the air.


How many seconds did it take the paper airplane to reach the ground?

Answers

Answer:

it took the airplane 12 seconds to reach the ground

Step-by-step explanation:

What is -6x-4+(2x+-8

Answers

Answer:

-4x+4

Step-by-step explanation:

La Sra.Elena y el Sr.Eulalio,abortan taxis diferentes de la misma empresa el costo del servicio es un importe fijo de salida (banderazo) mas otra cantidad por los kilometros recorridos.Si la SraElena paga $190 por recorrer 8 km y el Sr Eulalio paga $130 por correr 5 km calcular el costo de banderazo y el costo por kilometro recorrido

Answers

Answer:

$ 30

$ 20

Step-by-step explanation:

Sea el costo fijo xy el costo por km sea y suponiendo que es el mismo para ambos taxis.

De la pregunta obtenemos las dos ecuaciones

[tex]x+8y=190\quad ...(i)[/tex]

[tex]x+5y=130\quad ...(ii)[/tex]

Aplicando [tex](i)-(ii)[/tex]

[tex]8y-5y=190-130\\\Rightarrow 3y=60\\\Rightarrow y=\dfrac{60}{3}\\\Rightarrow y=20[/tex]

Sustituyendo en [tex](ii)[/tex]

[tex]x+5y=130\\\Rightarrow x+5\times 20=130\\\Rightarrow x=130-100\\\Rightarrow x=30[/tex]

Entonces, el costo fijo es de $ 30 y el costo por km es de $ 20.

a weight is attached to the end of a spring. its height after ttt seconds is given by the equation \qquad h(t)

Answers

The weight, according to the supplied statement, reaches its greatest height at 4.25 seconds.

When is the maximum height?

This time is determined by the projectile's starting velocity as well as the angle of projection. When the projectile reaches a vertical velocity equal zero magnitudes, it has reached its maximum height. Furthermore, gravity would take over and accelerate the thing downward.

According to the given data:

Given that,

y = -2sin[tex](\frac{2\pi (t+1)}{7})[/tex] + 5

For maximum height,

sin(2π(t + 1))/7) = -1

(2π(t + 1))/7) = sin⁻¹ (- 1)

(2π(t + 1))/7) = sin⁻¹ (- 1)

(2π(t + 1))/7) = 3π/2

t + 1 = 21/4

t = 4.25 seconds

Hence,

we can conclude that at t = 4.25 seconds,

The weight, according to the supplied statement, reaches its greatest height at 4.25 seconds.

To learn more about maximum height visit:

https://brainly.com/question/6261898

#SPJ4

I understand that the question you are looking for is:

A weight is attached to the end of a spring. Its height after t seconds is given by the equation. -2sin(2pi(t+1)/7)+5 When does the weight first reach its maximum height? Answer in t seconds.

find the domain of f(x)=x/x-5

Answers

9514 1404 393

Answer:

  all real numbers except 5

Step-by-step explanation:

f(x) is undefined when x=5, so x=5 is excluded from the domain.

The domain is "all real numbers except 5".

HELP PLEASE!
Find the equation of the line.
Use exact numbers.
y=___x+____

Answers

Answer:

slope: 3

y-intercept: 3

Step-by-step explanation:

y=3x+3

Hope this helps :) Have a good day!!!!

Steve worked 7 hours Monday, 5 3⁄4 hours on Tuesday and 3.2 hours on Friday. If Steve earns $8.50 per hour, how much money did he earn for these three days?
Please, show your work !! I’ll give you brain if you do !!

Answers

Answer:

135.58 i'm pretty sure.

Step-by-step explanation:

First, I calculated the amount of money he got on Monday. I multiplied. 8.50 x 7 which equals 59.50. Then, I calculated the amount of money he got on Tuesday. I multiplied 8.50 (since that is the number of money he gets paid) to 3.2 (since that's the amount of hours he works). I got 27.200. Then lastly, I calculated the amount of money he got on Friday. So I first I changed 5 3/4 into a decimal. This is 5.75. After, I multiplied 8.50 x 5.75, And got 48.8750. Lastly, I added. I added and got 135.575. So if you round it, it will be 135.58.

simply 4x²y(x³y⁶-7x⁵)​

Answers

Answer:

Step-by-step explanation:

Answer:

4x^5y^7 − 28x^7y

Step-by-step explanation:

yes

Consider the division expression 7 1/2 divided by 2. Select all multiplication equations that correspond to this division expression. 2 * ? = 7 1/2 7 1/2 * ? = 2 2 * 7 1/2 = ? ? * 7 1/2 = 2 ? * 2 = 7 1/2 I need help with this question!!! Which one is the answer!!!

Answers

Answer:

2 * ? = [tex]7\frac{1}{2}[/tex]

OR

? * 2 = [tex]7\frac{1}{2}[/tex]

Step-by-step explanation:

The given expression is:

[tex]7\frac{1}{2}[/tex] divided by 2.

The given expression a mixed fraction.

Let the result of the expression be equal to [tex]x[/tex].

Therefore, the expression can be written as:

[tex]7\frac{1}{2} \div 2 = x[/tex] ...... (1)

Multiplying equation (1) by 2:

[tex]7\frac{1}{2} = 2 \times x[/tex]

OR

[tex]7\frac{1}{2} = x \times 2[/tex]

Alternatively, this expression can be written as:

2 * ? = [tex]7\frac{1}{2}[/tex]

OR

? * 2 = [tex]7\frac{1}{2}[/tex]

Therefore, the following multiplication equations corresponding to equation (1) are:

2 * ? = [tex]7\frac{1}{2}[/tex]

OR

? * 2 = [tex]7\frac{1}{2}[/tex]

25 points plus brainliest

Answers

Both the race cars will hit the ground at the same time.

 

The concept used here is free fall formula which can be defined as . Free fall means that an object is falling freely without a forces acting upon it except gravity, a described constant, g = -9.8 m/s2. The distance the object falls, or height, h, is 1\/2 gravity x the square of the time falling. Velocity is described as gravity x time.

Here the two cars are free falling in the vertical direction and the initial velocity in the vertical direction is zero. So the landing time of both the cars is only related to the height and the acceleration of gravity.

Hence, the cars are falling from the same height, h and g are the same so they take same time to touch the ground.

To know more about free fall formula visit:

brainly.com/question/13299152

#SPJ9


a) Compute the measures of center for both the boys and girls data. Describe their
differences. Use the terms mean and median to justify your answer. (3 points)

Answers

Answer: The girls median is 50, and their mean is 46

The boys median is 33, while their mean is 34.

The mean is the average, and the median is the middle when they are sorted by least to greatest.

Step-by-step explanation:

A produce store sells 3 bags of red apples and 6 bags of green apples. Each bag contains a dozen, or 12, apples.

How many apples does the store sell in all?

Answers

Answer:

108 apples.

Step-by-step explanation:

Cuz 3+6=9 and 9•12=108

3 bags of red apples

6 bags of green apples

12 apples per bag

3 x 12 = 36 red apples

6 x 12 = 72 apples

36 + 72 = 108 apples in all.

The graphs of y= ‐4x and y= ‐4x+2 are shown. Use the drop-down menus to complete the statements.

Answers

Answer:

Step-by-step explanation:

Answer:

Step-by-step explanation:

Please helppppp. Thank you

Answers

Answer:

[tex]x \geq -42[/tex]

Step-by-step explanation:

      [tex]3 - \frac{x}{2} \leq 18[/tex]

  subtract 3

      [tex]- \frac{x}{2} \leq 15[/tex]

  multiply by two

      [tex]-x \leq 30[/tex]

  devide by -1 and flip the sign

       [tex]x \geq -30[/tex]

what is this pls help me ____?_____- $1,489= $5,237.

Answers

Answer:

6,726

Step-by-step explanation:

Go backwards.

5,237 + 1,489 = 6,726

Just add and you'll get the answer. Brainliest Please!!

- Hermionia

Find the next 3 terms in the arithmetic sequence: -10, -14, -18, -22....

Answers

Is going by -4 is -10 ,-14,-18,-22,-26,-30,-34,-36

The table below shows the amounts of lemon juice and sugar used in each container of lemonade. The ratio of lemon juice to sugar is 1:r, where r is the unit rate. Use the table to determine r.

Lemon Juice (cup) Sugar (cup)
1/2 1
2 4
3 6
A. 2
B. 1/2
C.1
D. 2/3

Answers

Answer:

i believe the answer would be C! sorry if im wrong! ;-; <333

The answer would be C

pls help fast

simply the complex fraction

Answers

Answer:

10/11

Step-by-step explanation:

(8/11)/(4/5)

= (8/11) x (5/4)

= 40/44

= 10/11

Answer: 10/11

Step-by-step explanation: multiply by the reciprocal of the divisor (8/11*5/4). you can reduce the fraction, so we can make it 2/11*5/1. just multiply, and you have your answer.

rationalise the denoninator of 1 ÷ 5 - square root of 2​

Answers

Answer:

Square root2 /3

Step-by-step explanation:

1. Multiply both numerator and denominator by square root of 2.

2. Square root 2 times itself is just 2 that so denominator is 5-2

3. 1 times Square root 2 is just Square root 2. So numerator is Square root 2

4. 5-2=3 so final answer is Square root 2 over 3

2/3 is square root of this and that’s the answer

Pls Help Me Find Rate of change
X Y
9 8
11 10
4 5
7 8
8 9

Answers

3 is the rate of change

Find the final sale price after these two discounts: Original price $65.00. Take 20% off, and then take $5 off that amount.

Answers

Answer:

20% 0f $65.00 is $13

$13 - $5= $8

Step-by-step explanation:

Percentage solution with steps:

Step 1: Our output value is 65.00.

Step 2: We represent the unknown value with $x$.

Step 3: From step 1 above,$65.00=100\%$.

Step 4: Similarly, $x=20\%$.

Step 5: This results in a pair of simple equations:

$65.00=100\%(1)$.

$x=20\%(2)$.

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both

equations have the same unit (%); we have

$\frac{65.00}{x}=\frac{100\%}{20\%}$

Step 7: Again, the reciprocal of both sides gives

$\frac{x}{65.00}=\frac{20}{100}$

$\Rightarrow x=13$

Therefore, $20\%$ of $65.00$ is $13$

What is m ZABC?
c=67 d=60

mABC = 60°
mABC = 67 °
mABC = 120°
mABC = 127°​

Answers

Answer:

           m∠ABC = 127°

Step-by-step explanation:

From triangle BCD:

m∠BCD + m∠CDB + m∠DBC = 180°

67° + 60° + m∠DBC = 180°

m∠DBC = 180° - 127°

An angle ABD is straight angle, so:

m∠ABC + m∠DBC = 180°

m∠ABC +  180° - 127° = 180°

m∠ABC = 127°

The cost, Y (in dollars) to provide for guests at a dinner party is proportional to the number x of guests attending the party. It costs 30 dollars to provide food for 4 guests.

Answers

Maybe you missed to add the complete question. After a little research I was able to find the complete question which is as follows:

''The cost y(in dollars) to provide food for guests at a dinner party is proportional to the number x of guests attending the party. It costs $30 to provide food for 4 guests. a. Write an equation that represents the situation. b. Interpret the slope. c. How much does it cost to provide food for 10 guests?''

So, I am solving based on this complete question.

Answer:

Please check the explanation.

Step-by-step explanation:

a. Write an equation that represents the situation.

As the cost and the number of guests are proportional.

So the equation of the form

[tex]y = mx[/tex]

Plug in the values y = 30 and x = 4 to find m

[tex]y = mx[/tex]

30 = m (4)

m = 30/4

    = 7.5

Now, substituting m = 7.5 in the equation y=mx

[tex]y = mx[/tex]

[tex]y = 7.5x[/tex]

b) Interpreting Slope

Given that the units for y are dollars, and the units for x are guests.

Thus, the slope 7.5 means it costs $7.5 per guest.

c) How much does it cost to provide food for 10 guests?''

We know the equation

[tex]y = 7.5x[/tex]

put x = 10

y = 7.5(10)

y = $75

Thus, it costs 75 dollars for 10 guests.

Other Questions
ASAP ok so im using lucidpress for my online flyer for school secretary which is due tomorrow lol, what theme should i do for it???? Which equation has a Slope of -1 and a Y intercept of -9? What does the term "gender imbalance" mean? Select the correct answer. 3 A linear function has a y-intercept of -12 and a slope of 3/2. What is the equation of the line? a. y = 3/2x - 12 b.y=3/2x+12c.y=2/3x-12d y=-12x-3/2 Which are the most likely reasons an interpretation of a historical event could change Ill give you brainilest 8)walter co. and sandburg industries report the following information at december 31: waltersandburg accounts receivable$41,000$68,000 cash6,0007,000 finished goods inventory25,000 work in process inventory40,000 merchandise inventory48,000prepaid expenses1,0002,000 raw materials inventory21,000 required: (a)which company is a manufacturer? explain. (b)prepare the current assets section of the balance sheet for the manufacturer. what group had and kept the earliest written records of astronomical observation What is the GIST of the the story if mice and men? PLEASE HELP 12. Fill in the blank in the following question with the appropriate form of the verb faire in the present tense.Vous________vos devoirs?13. Lucie likes to swim. Fill in the blank in the following sentence with the activity that she enjoys.Elle aime la__________.14. Fill in the blank in the following sentence with the appropriate form of the verb prfrer in the present tense.Ils___________ jouer au tennis.15. Fill in the blank in the following sentence with the appropriate noun meaning vegetetables in French.J'aime les brocolis et la laitue. J'aime les__________.16. What would you use to click on your computer screen? Remember to include the appropriate indefinite article.17. Fill in the blank in the following sentence with the French phrase that means "there are."___________des livres dans la bibliothque.18. Fill in the blank in the following sentence with the appropriate possessive adjective in French.C'est le livre de ma mre. C'est_________livre.19. Fill in the blank in the following sentence with the appropriate noun matching le sel in French.Je voudrais du sel et du__________sur ma viande!20. Fill in the blank in the following dialogue with the appropriate pronoun.Est-ce que tu veux encore du pain? Non merci, je n'__________veux plus.21. Compose a complete sentence using the cues provided. Replace the subject (Julie et Marie) with the appropriate subject pronoun.Julie et Marie/tre/fatigues:22. Compose a complete sentence using the words provided.Jules/tre/sympa/trs: Does anyone have know if theres a answer key for this if not pls help. write about the year of depression ( write in points ) Every day, Jackie practices basketball and guitar. Each day, she practices basketball for 1.5 hours. If after 6 days she practiced both basketball and guitar for a total of 21 hours, how many hours per day did Jackie practice guitar? 8 1/4 hours of work for a total pay of $99.00 What is the unit rate :) ___ manifested as instantaneous charge difference is due to molecular interactions Put the right verb in the blank. Ella no_________la tera (terminar) How do we become moral people, adults who can be trusted with their own lives and the lives of other people The _____ Sea is the deepest sea.A.CaribbeanB.HudsonC.Mediterranean Of there was no matter to vibrate, How will this affect a sound?1. This sound would be louder.2. The sound would have higher pitch.3. There would be no sound.4. The sound would have a lower pitch Red is a very popular car color. A production company manufactures cars and parks them ina lot behind the plant. There are 800 cars in the parking lot and 80% of them are red. Howmany red cars are in the parking lot?