Question 5 (5 points)
(07.02)
Simplify (3x - 5) - (5x + 1). (1 point)
a
-2x + 6
b
-2x - 6
C с
2x - 6
Od
2x + 6

Answers

Answer 1

Answer:

B. -2x-6

Step-by-step explanation:

First distribute the minus sign (remember that the "-" is actually a "-1")

3x-5+-5x-1

Now group like terms

3x-5x-5-1

And solve

-2x-6


Related Questions

At the same rate, how many miles did she bike in the next 15 minutes?

Answers

Distance = speed* time
D= constant rate *1/4 miles/hour

What is 127 estimated to the nearest whole

Answers

Answer:

130

Step-by-step explanation:

Answer:

130

127 is above 125 therefor it is 130 rounded to the nearest tenth.

x/4 = 8
With steps
Please and thank you

Answers

Answer:

x=32

Step-by-step explanation:

Multiply both sides by 4.

(x/4)*(4) = (8)*(4)

Question: The equation Cost = number of toppings x 3 +2 represents... *

ANSWER #1 The store charges $3 for a pizza and then adds on $2 for every topping added

ANSWER#2 The store charges $2 for a pizza and then adds on $3 for every topping added

ANSWER #3 The store charges $3 for a pizza no matter how many toppings you add on

ANSWER #4 The store charges $2 for a pizza no matter how many toppings you add on

Answers

Answer: the answer would be

ANSWER#2 The store charges $2 for a pizza and then adds on $3 for every topping added

assuming that the equation is The equation Cost = 3(number of toppings ) +2 that means that its the number of toppings times 3, so 3 dollars for every topping and than the additonal 2 dollars for the pizza cost

....and dang, I wish i could get a two dollar pizza :(

-2(4ab+3-4c) Use the distributive property to rewrite the expression above​

Answers

Answer:

-8ab-6+26

Step-by-step explanation:

-2(4ab+3-4c)

-2(4ab) = -8ab

-2(3) = -6

-2(-4c)= 2c

Combine:

-8ab-6+26

PLEASE HELP!!!!.......​

Answers

the answer is 130 becuase you do 13•5 then divide it by 2 cause it’s a triangle then you multiply it by 4 since it’s 4 triangles

What are the leading coefficient and degree of the polynomial

6x^2-10+18x^3+x

Answers

Answer:

Leading coefficient: 18

Degree:3

Step-by-step explanation:

3 is the highest degree, and when put in order of degrees, 18 is the leading coefficient.

The product of a number x minus 5 and three less than twice x.
What is the value of the expression when x=4?

Answers

Answer:

REEEEE ( i had to answer bc every time i refresh it brings me to this -_- sorry :(

Step-by-step explanation:

Arabica coffee costs $28 per pound and Robusta coffee
costs $8.75 per pound. How many pounds of Arabica coffee
must you mix with 3 pounds of Robusta coffee to make a
blend that costs $15.50 per pound?

Answers

Answer:

1.62 pounds

Step-by-step explanation:

Let x be the pounds of Arabica

Take the number of pounds times the cost of each of the coffees individually

This must be equal to the number of pounds times the cost together

x * 28 + 8.75 *3 = ( x+3) 15.50

28x+26.25=(x+3)15.50

Distribute

28x+ 26.25 = 15.50x + 46.50

Subtract 15.50x from each side

28x-15.50x +26.25 = 15.50x +46.50-15.50x

12.50x + 26.25 = 46.50

Subtract 26.25 from each side

12.50x +26.25-26.25 = 46.50-26.25

12.50x = 20.25

Divide each side by 12.5

12.5x/12.5 = 20.25/12.5

x =1.62

Answer:

I think its 1.62 pounds

If anybody remembers and knows how to do this plz answer all the questions correctly thx!
Just fractions :)
(WILL MARK AS BRAINLIESTTT) promise!

Answers

Answer:

4. 1/4 5. 5/6 6. 2/3 7. 3/4 8. 9/10 9. 6/7

Step-by-step explanation:

I'm pretty sure its right

Answer:

4) 3/12, 1/12. (3/12 is larger)

5) 25/30, 18/30 (25/30 is larger)

6) 6/21, 14/21 (14/21 is larger)

7) 15/20, 4/20 (15/20 is larger)

8) 81/90, 80/90 (81/90 is larger)

9) 66/77, 63/77 (66/77 is larger)

which pair of sides in this shape are parallel? please answer:(

Answers

Answer: R S and P T

They both are parrelell to each other.

Answer:

PT RS

Step-by-step explanation:

Parellel is 2 lines that will continue forevever and ever with out crossing eachother.

parallel lines r and s are cut by two transversals, parallel lines t and u. Which angles are corresponding angles with angle 8?

Answers

Option A is correct answer

Answer: Option A

(A)  <4 and <12

Step-by-step explanation:

m∠1 = (2x + 13)° and m∠2 = (8x - 43)°. What is m∠1 ?

Answers

Answer:

[tex]\boxed {\angle 1 = 45\textdegree}[/tex]

Step-by-step explanation:

First you need to write an expression by using the following equations from both [tex]\angle 1[/tex] and [tex]\angle 2[/tex] and solve for [tex]x[/tex]:

[tex]\angle 1 = 2x + 13[/tex]

[tex]\angle 2 = 8x - 83[/tex]

[tex]2x + 13 = 8x - 83[/tex]

-Solve:

[tex]2x + 13 = 8x - 83[/tex]

[tex]2x + 13 - 8x = 8x - 8x - 83[/tex]

[tex]-6x + 13 = -83[/tex]

[tex]-6x + 13 - 13 = -83 - 13[/tex]

[tex]-6x = -96[/tex]

[tex]\frac{-6x}{-6} = \frac{-96}{-6}[/tex]

[tex]x = 16[/tex]

After you have found the value of [tex]x[/tex], you need to apply the value of [tex]x[/tex] to the equation of [tex]\angle 1[/tex] and solve for the measurement of [tex]\angle 1[/tex]:

-The value of [tex]x[/tex]:

[tex]x = 16[/tex]

-Solve for the measurement of [tex]\angle 1[/tex]:

[tex]2x + 13[/tex]

[tex]2(16) + 13[/tex]

[tex]32 + 13[/tex]

[tex]45\textdegree[/tex]

-The measurement of [tex]\angle 1[/tex]:

[tex]\boxed {\angle 1 = 45\textdegree}[/tex]

6 = −2(x + 5) + 2
SOLVE ... GET BRAINLYYY

Answers

Answer:

x=-7

Step-by-step explanation:

Answer:

x= -7

Step-by-step explanation:

6= -2(x+5)+2

6= -2x-10+2

6= -2x-8

14/-2= -2x/-2

-7=x

9 and 10 ?????pleaseee

Answers

Multiply

Step-by-step explanation:

Take all the numbers and multiply

For weeding the garden Eugene was given
$8. Now he has $38. How much money did
he have before?

Answers

Answer:

$30

Step-by-step explanation:

$38-$8=$30

Answer: 30

Since Eugene just got $8, and the question is asking how much he had before that, we have to subtract 8 from 38.

38 - 8 = 30

So, the answer is 30. Hope this helps!

2x + y - Z= 17
Find z, when x=10 and y=2.
(Hint: Substitute, simplify, and solve)
helpppp !

Answers

Answer:

hi so the answer is onsline find it there plz

Answer:

therefore z is 5

Step-by-step explanation:

2x+y- Z=17

2(10)+2-Z=17

20+2 -Z=17

22-Z =17

22-17=Z

5=Z

Z=5

whats the equation of the line passing through the points (6,1) and (2,-1)

Answers

Answer:

63

Step-by-step explanation:

64x67+18=37

A=1/2h(a+b)
what is h

Answers

Answer:

[tex] h = \frac{2 A}{(a + b)}[/tex]

Step-by-step explanation:

[tex]A = \frac{1}{2} h(a + b) \\ \\2 A = h(a + b) \\ \\ \frac{2 A}{(a + b)} = h \\ \\ \huge \red{ \boxed{h = \frac{2 A}{(a + b)} }}[/tex]

Hernando ate StartFraction 2 Over 8 EndFraction of a pizza for a dinner. He gave his 6 friends the rest of the pizza and told them to share it equally. To determine the fraction of the whole pizza that each of his friends received, Hernando performed the calculations below. StartFraction 6 Over 8 EndFraction divided by 6 = StartFraction (6 divided by 6) Over 8 EndFraction = one-eighth He concluded that each person received One-eighth of the whole pizza. Are Hernando's calculations correct? Explain why or why not. Yes, they are correct. Hernando divided 6 by 6. Yes, they are correct. Hernando divided Two-eighths by 6. No, they are not correct. Hernando should have multiplied by 6, not divided by 6. No, they are not correct. Hernando should have divided 8 by 6, not 6 by 6.

Answers

Answer:

Yes, they are correct. Hernando divided 6 by 6.

Step-by-step explanation:

Given that:

Hernando ate 2/8 of a pizza for dinner.

Let the pizza be x. Then:

Hernando ate [tex]\dfrac{2}{8} \ \ o f \ \ x[/tex]

Then he gave the rest of the pizza to his friends

Hernando now carried out the  following calculations to support his activities;

[tex]\dfrac{6}{8} \div 6= \dfrac{6 \div 6}{8}= \dfrac{1}{8}[/tex]

[tex]\dfrac{6}{8} \times \dfrac{1}{6}= \dfrac{6 \div 6}{8}= \dfrac{1}{8}[/tex]

From the above calculation; we will see that Hernando divided 6 by 6 in both cases to get [tex]\dfrac{1}{8}[/tex].

Thus, the correct answer is:

Yes, they are correct. Hernando divided 6 by 6.

Answer:

A Yes, they are correct. Hernando divided 6 by 6. on edge

Step-by-step explanation:

hope this helps:)

28/9 as a mixed number

Answers

Answer:

3 1/9

Step-by-step explanation:

28/9=

9*3=27 r1

3 1/9

Answer: 3 1/9  

Step-by-step explanation:

Step 1 - Find Whole Number

Calculate out how many times the denominator goes into the numerator. To do that, divide 28 by 9 and keep only what is to the left of the decimal point:  28 / 9 = 3.1111 = 3

Step 2 - Find New Numerator

Multiply the answer from Step 1 by the denominator and deduct that from the original numerator.  28 - (9 x 3) = 1

Step 3 - Get Solution

Keep the original denominator and use the answers from Step 1 and Step 2 to get the answer.

Your quiz grades are 73, 75, 89, and 91. What is the lowest grade you can obtain and still achieve an average of at least 85?

Answers

The answer is 99 because 73+75+89+91+99=427, 427 divided by 5 equals 85.4

the ratio of children to teachers at a preschool is 14:5. How many children are at the preschool if there are 30 teachers

Answers

Answer:

84

Step-by-step explanation:

5*6=30

14*6=84

If you need further explanation just tell me :D

is (x-1) a factor of(x^3 -2x^2-3x)?​

Answers

Answer:

x(x-3)(x+1)

Step-by-step explanation:

Can somebody who knows how to do this answer both correctly thx!!!!
(Will mark as brainliest)
:D

Answers

Answer:

11) 1 3/8

12) 17/18

Step-by-step explanation:

The graph below shows the relationship between time and distance traveled by a race car moving at a constant rate and at its maximum speed. How long did it take the race car to travel 480 miles? Race Car Data Distance (miles) 800 700 600 500 400 300 200 100 0 0.5 1.5 2.5 3.5 4.5 5.5 6.5 Time (hours).​

Answers

Step-by-step explanation:

From the table we can make comparison between the distance travelled and the time taken. It can be seen that the time increases as the distance decrease.

If the car travels 700 miles in 0.5seconds and 600miles in 1.5secs, we can calculate the speed of the car using the formula;

v = change in distance/change in time

v = ΔS/Δt

v = 700-600/0.5-1.5

v = 100/-1

v = -100mi/hr

Since Speed = Distance/Time

-100 = 480/Time

Time = 480/-100

Time = -4.8s

Hence it will take the car 4.8seconds to travel 480miles.

the senate passed a bill by the ratio 8 to 1. if 90 people voted how amny voted for the bill

Answers

Answer:

80 voted for the bill

Step-by-step explanation:

90 / (8+1) = 10

10 = 1

10 * 8

= 80

need help on maths homework
Thanks to anyone who can help me on this

Answers

Answer:

331.705 I believe

Step-by-step explanation:

You just move the decimal point as many times as it is moved in the first problem. So 1793 to 1.793 means you moved the decimal to the left 3 times.

7.2 divided by 42.12

Answers

Answer:

0.170940171

Step-by-step explanation:

The required divide of 7.2 divided by 42.12 is 0.170940171 which is none terminating recurring decimal.

Given that,
To evaluate the solution of the numeral 7.2 divided by 42.12.

What is a recurring decimal?

A recurring Decimal is defined as also named repeating decimal, is a decimal number that only consists of repeating digits after a certain interval after the decimal. For example, 94.642642642..., 213.569569... etc.

Here,
According to the question,
7.2 / 42.12 = 0.170940171
Which is a recurring decimal.

Thus, the required divide of 7.2 divided by 42.12 is 0.170940171 which is none terminating recurring decimal.

For more information about recurring decimals check it out here:

brainly.com/question/820308

#SPJ2


A half-marathon 13 miles, how many kilometers is that?

Answers

Answer:

20.921

Step-by-step explanation:

I looked it up

It would be 20.921 kilos
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