Write an equivalent expression for 3(3x + 5). Explain what property you used to write your equivalent expression.

Answers

Answer 1

Answer:

[tex]9x+15[/tex]

Step-by-step explanation:

[tex]3(3x) + 3(5)[/tex] separate the terms

[tex]9x + 15[/tex]  multiply each term by 3

Answer 2

Answer:    

distributive property    

9x+15    

Step-by-step explanation:    

The distributive property is whenever you have () and distribute until you have zero of these ()

The equivalent expression simply means write this equation differently.


Related Questions

I don’t get number 5, could someone explain to me the answer?

Answers

Answer:

I thinks its 33?

Step-by-step explanation:

It said diagonal, not horizontal. Horizontal is left and right, diagonal is up and down, and since its talking about the screen size it should be 33 inches

Answer:

55

Step-by-step explanation:

I used some graphing software. I changed 33 and 44 to 3 and 4 just for the sake of saving space. So the diagonal measurement is represented by segment BD. So since I divided 33 and 44 by 11 to make it smaller to get 3 and 4, I am going to multiply 5 by 11 to get 55

Thus the REAL diagonal measurement of the TV screen is 55 inches

4. Solve the equation 3x + 2 = 17 using the bar diagram.
17
х
х
Х
2

Answers

:
5
:
3x+2=17
-2 -2
3x=15
/3 /3
x=5

Line segment AB has endpoints at A(-4, 4) and B(8,8).
a. Find its image after a dilation with a center at the origin and a scale factor of 42.
Give the coordinates of A and B below.
b. Using coordinate geometry, show that A'B' is
parallel to AB.
dinate geometry. show that A'B' = 1/2 AB.

Answers

Answer:

no puedo ver esta imagen tampoco creo que tienes un error en tu pc

A 11-foot ladder is placed against a vertical wall of a building , with the bottom of the ladder standing on level ground 7 feet from the base of the building.How high up the wall does the ladder reach?

Answers

Answer:

Step-by-step explanation:

Use Pythagorean's Theorem:

[tex]a^2+b^2=c^2[/tex]

'a' and 'b' are the sides while 'c' is the hypotenuse

[tex]7^2+x^2=11^2\\49+x^2=121\\x^2=72\\x=\sqrt{72}=3\sqrt{8}[/tex]

Is the line y=5 parallel or perpendicular to the x- axis? Explain your answer.

Answers

Parallel. The line for y=5 will never touch the x axis.

Help me PLSSSSSSSSSSS

Answers

Answer:

8. Because if you add the degree of angle 7 to angle 8, then it makes a 180 degree angle, which is supplementary. Hope this helped

The sum of 5 consecutive even numbers is 100 ples help :/

Answers

Consecutive even numbers are numbers that go in order, such as 1,2,3,4,5.

There are 5 even numbers.

They would be x, x+2, x+4, x+6, and x+8 (you add 2 each time so they are even).

Now when adding all these numbers, you get 100.

So there's your equation.

x+x+2+x+4+x+6+x+8=100

Add like terms.

5x+20=100

Solve for x.

5x=80

x=16

So the first number is 16.

The second is 18.

Third is 20.

Fourth, 22.

And fifth, 24.

You can add them to see if you are correct.

16+18+20+22+24=100

The numbers are 16,18,20,22, and 24.

Please help this is due tomorrow!!

angel is Eight years younger than his brother Alex together their total age in years is 30. select two equations of a system that can be solved to find both ages

x+y=30

x-y=30

x+y=8

x-y=8



How many years old is angel?

How many years old is Alex?

Answers

Angel is 8 years old and Alex is 30 years old x-y=30

Answer:

x+y=30 and x-y=8. Angel is 11 and Alex is 19

Step-by-step explanation:

30÷2=15

8÷2=4

15-4=11

15+4=19

19+11=30

Write an equation of the line that contains point (-5,2) and is parallel to the y-axis

Answers

Answer: x = -5 (rewritten: x + 5 = 0)

Step-by-step explanation:

First, we must take into account that the line is parallel to the y-axis. If a line is parallel to the y-axis, it is vertical, meaning that for every y-value, there can only be one x-value. Since the question contains a point that the line passes through, which is (-5, 2), we know that for every y-value of the line, the x-value will always equal -5. Thus, the equation of the line must be x = -5 (or, rewritten, x + 5 = 0).

Evaluate p3r2−(m+np) if m=−32 , n=2 , p=−8 , and r=4

Answers

p³r² - (m + np)

m = -32

n = 2

p = -8

r = 4

(i assume the 3 and 2 are supposed to be squared and cubed symbols)

substitution:

-8³ · 4² - (-32 +2 · -8)

-512 · 16 - (-32 -16)

-8192 + 48

-8144 should be the answer if the portion in "p3r2" is meant to be squared and cubed symbols

Hope this helped! :D

The value of the expression p³r² − (m + np) is -8144 after plugging the values of m=−32, n=2, p=−8, and r=4.

What is an expression?

It is defined as the combination of constants and variables with mathematical operators.

It is given that:

The expression is:

= p³r² − (m + np)

Plug m = -32, n = 2, p = -8, and r = 4 in the expression:

The arithmetic operation can be defined as the operation in which we do the addition of numbers, subtraction, multiplication, and division. It has basic four operators that is +, -, ×, and ÷.

= (-8)³(4)² − (-32 + 2(-8))

= -8192 + 48

= -8144

Thus, the value of the expression p³r² − (m + np) is -8144 after plugging the values of m=−32 , n=2 , p=−8 , and r=4.

Learn more about the expression here:

brainly.com/question/14083225

#SPJ2

HELP PLEASE !!!!!!!!!!

Answers

Answer:

its e

Step-by-step explanation:

What is the value of s?

Answers

Answer:

s=29

Step-by-step explanation:

Answer:  s = 29

==========================================================

Work Shown

Rule: The three interior angles of any triangle always add to 180

(angle1)+(angle2)+(angle3) = 180

(64)+(2s)+(2s) = 180

4s+64 = 180

4s+64-64 = 180-64 ..... subtracting 64 from both sides

4s = 116

4s/4 = 116/4 ............ dividing both sides by 4

s = 29

This? .......................................................

Answers

Answer:

109.6

Step-by-step explanation:

Explain what names you can call a square. Why does it have so many names? You could use drawings to help with your description.

Answers

Answer:

square, nice square, thick square, thin square, mean square, angry square, sad square.

Step-by-step explanation:

Answer:

You could call a square a quadrilateral, a rectangle, or a parallelogram. There's so many names because it has TWO sets of parallels.

Step-by-step explanation:

Which group of ordered pairs are on the line given by the equation 5x – 2y = 6?

Answers

There are infinite ordered pairs are on the line because it has infinite solutions. I think but i'm not very sure.

Find the amount of the top and the total price of the meal with the given information.
Food Bill : $31.92
tip: 15%
whats the answer? ​

Answers

Answer:

total; 36.71

tip; 4.79

Step-by-step explanation:

31.92 x 1.15=36.71

31.92 x .15=4.79

250 feet in 2 seconds=

A: 25 feet per second
B: 500 feet per second
C: 5 feet per second
D: 125 feet per second

Answers

D 125 feet per second because 250 divided by 2 =150.

I think its D

hope this helps

How can 6.45 be written as a mixed number?

Answers

6.45 written as a fraction is 645/100.

645/100 can also be written as 6 45/100

*proof*

100x6=600

600+45=645

So, therefore

6.45 as a mixed number is 6 45/100.

Hope this helps!

12. Julle is looking through a catalogue for ice-cream. She can buy 2 L of triple-chocolate
ice cream for $6.30 while the vanilla fudge ice-cream is usually $5.40 for 1.2 L.
What saving does there need to be on the price of the 1.2 L container of vanilla fudge
ice cream for it to be of equal value to the 2 L triple-chocolate container?

Answers

Answer:

ju12. Julle is looking through a catalogue for ice-cream. She can buy 2 L of triple-chocolate

Step-by-step explanation:

Julle is looking through a catalogue for ice-cream. She can buy 2 L of triple-chocolate

ice cream for $6.30 while the vanilla fudge ice-cream is usually $5.40 for 1.2 L.

What saving does there need to be on the price of the 1.2 L container of vanilla fudge

ice cream for it to be of equal value to the 2 L triple-chocolate container?

I need the answer for the Linear equation of the below graph

Answers

Answer:

y = - [tex]\frac{3}{4}[/tex] x + 3

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (0, 3) and (x₂, y₂ ) = (4, 0) ← 2 points on the line

m = [tex]\frac{0-3}{4-0}[/tex] = - [tex]\frac{3}{4}[/tex]

The line crosses the y- axis at (0, 3 ) ⇒ c = 3

y = - [tex]\frac{3}{4}[/tex] x + 3 ← equation of line

Plz help I’ll give Brainliest!!!!
URGENT PLZ HURRY!!!!

Answers

Answer:

y= 4 , -4

Step-by-step explanation:

hope i helped

To make it easier add 144 to both sides and you will get 144 + 3^2y =12^2y then subtract 3^2y from both sides. You would then get 144 =144y and then you divide 144 from both sides and the answer would be 1

Hunter plans to borrow $5,500 from the bank to purchase a used vehicle. If he borrows the money at a rate of 3% interest for 4 years, what is the total amount he will have to pay back to the bank?

Answers

Answer: $ 6160

Step-by-step explanation:

Total money he will pay back = Principal + Interest

Simple interest = Principal x Rate x Time

i.e. Total amount need to pay = Principal + (Principal x Rate x Time)

= Principal (1+ Rate x Time)

Given: Principal =  $5,500, Rate = 3%=0.03 , Time = 4 years

Total amount need to pay = [tex]5500(1+(0.03)(4))[/tex]

[tex]= 5500(1+0.12)\\= 5500(1.12)\\=\$6160[/tex]

Hence,  the total amount he will have to pay back to the bank = $ 6160

60 gallons = ______liters
Round to the nearest tenth of a liter

Answers

Answer:

228 liters

Step-by-step explanation:

Answer:

227.1 liters

Step-by-step explanation:

help me plzzzzzzzzzzzzzz

Answers

f(x) = -3x^2 - 6x, Find f(-9)

Substitute -9 for every x.

-3(-9)^2 - 6(-9)

Multiply and get final value.

-243 - 6(-9)

-243 + 54

Answer: -189

Answer:

f(-9) = -189

Step-by-step explanation:

f(x) = -3x² - 6x

Plug in -9 for x.

f(-9) = -3(-9)² - 6(-9)

According to PEMDAS (parentheses/exponents | multiplication/division | addition/ subtraction), we should solve the exponents first.

f(-9) = -3(81) - 6(-9)

Now, multiply.

f(-9) = -243 + 54

Now, add.

f(-9) = -189

This is your answer.

Hope this helps!

Write the polynomial in standard form 7x+3+5x^2

Answers

It’s should 5x^2+7x+3 in standard form

Plz only answer if you know you are correct

Answers

Answer:

1/1

Step-by-step explanation:

Answer: slope = 2/1

brainliest plz

Step-by-step explanation:

13 ft
8 ft
Jjjjjjjjjjjjj

Answers

Answer: if it is area 108ft2

Step-by-step explanation:

I'm sorry but I dont know what your question is.

Find the area of the figure and choose the appropriate result, 10.5 m B 3.8 m 3.5 m ôm A 2 m 3 m 4m​

Answers

41.7m^2 is the answer

The temperature during the day is 6 degrees and the temperature drops 15 degrees after sunset. What is the temperature at night? A. -9 degrees B. -6 degrees C. 9 degrees D. 21 degrees

Answers

I think-9 I subtracted 6-15

But I’m no sure

A game decreased in price by
1/3
After the reduction it was priced at £18.
What was the original price of the game?

Answers

Answer:

Original price of the game = $27

Step-by-step explanation:

Let

Original price of the game = x

x - 1/3x = 18

(3x-x)/3 = 18

2/3x = 18

x = 18 ÷ 2/3

= 18 × 3/2

= (18*3)/2

= 54 / 2

= 27

x = $27

Original price of the game = $27

Other Questions
what this is an example of How were the postwar governments and alliances of Canada different from those of Poland? A. Canada, a member of the Warsaw Pact, had a command economy. Poland, a NATO country, had a free-market economy. B. Canada, a member of the Warsaw Pact, had a free-market economy. Poland, a NATO country, had a command economy. C. Canada, a NATO country, had a command economy. Poland, a member of the Warsaw Pact, had a free-market economy. D. Canada, a NATO country, had a free-market economy. Poland, a member of the Warsaw Pact, had a command economy.Edit: Its not A A formula used for calculating volume of a cylinder is V=r2hRearrange the formula so that the height, h , of the cylinder can be determined given the volume, V and the radius, r .h=Vr2 B h=r2VC h=Vr2 D h=r2V Patrick is x years old . His brother is 9 years older than he is .If his brother is y years old, express y in terms of x PLZZ help me !funurn What is the time period where people started thinking differently called?a. Renaissanceb. Enlightenmentc. Inquisitiond. Great Awakening In the diagram below AB is parallel to CD . What is the value of x ? This one should be easy. Good Luck :( i just need answers asap What steps did Truman take after World War Two to prevent a major economic crisis A switch on a circuit board can be in two states what are they Which of the following is NOT something to do when you take notes?A) keep track of reference titlesB) write summary statementsC) edit and revise your draftD) include important details Help ASAP thanks........ What is the main cause of tides on Earth? *1. Sun's gravity2. Moon's gravity Please answer with explanation, I don't understand.[tex]\sqrt{x^2-14x+49} =x-7[/tex] Explain what is wrong with each of the following randomization procedures, and describe how you would do the randomization correctly.a. Twenty students are to be used to evaluate a new treatment. Ten men are assigned to receive the treatment, and 10 women are assigned to be the controls. b. Ten subjects are to be assigned to two treatments, 5 to each. For each subject, a coin is tossed. If the coin comes up heads, the subject is assigned to the first treatment: if the coin comes up tails, the subject is assigned to the second treatment. c. An experiment will assign 40 rats to four different treatment conditions. The rats arrive from the supplier in batches of 10, and the treatment lasts two weeks. The first batch of 10 rats is randomly assigned to one of the four treatments, and data for these rats are collected. After a one-week break, another batch of 10 rats arrives and is assigned to one of the three remaining treatments. The process continues until the last batch of rats is given the treatment that has not been assigned to the three previous batches. Plz help!!!!!!!!!!!!!!!!! This is my schools way of teaching about deforestation. Evaluate the geometric series below. Please show your work. Describe the purpose and function of the Articles of the Constitution(3+ sentences)