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4 years ago

9

Combine the like terms to create an equivalent expression: -3n-7+(-6n)+1

1 answer:

stira [4]4 years ago

4 0

The answer to the question is -9n - 6

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BRAINLIEST IF YOU HELP the correct simplification of 7x2(6x + 3x2 − 4)? A 21x4 − 42x3 + 28x2 B 42x4 + 21x3 − 3x2 C 21x4 + 42x3 −

exis [7]

$\text{Simplify:}\\\\7x^2(6x + 3x^2- 4)\\\\\text{Use the distributive property:}\\\\42x^3+21x^4-28x^2\\\\\text{You can arrange them by exponent}\\\\21x^4+42x^3-28x^2\\\\\text{This means that your answer will be C).} 21x^4 + 42x^3 - 28x^2\\\\\boxed{\text{C).}\,\,21x^4 + 42x^3 - 28x^2}$

3 0

3 years ago

If w = t and t = 9, what is the value of w?<br> –9<br> –1<br> 1<br> 9

9966 [12]

Answer:

9

Step-by-step explanation:

if t =9 and also t=w then w=9

6 0

3 years ago

Find equivalent ways to rewrite the expression 6a^8÷3a^4

solong [7]

Answer:

6a^8/3a^4= (6/3)= 2

a^8/a^4= a^4

2a^4

(6/3)(a^8/a^4)= 2a^4

(6/3)(a^(8-4))= 2a^4

Step-by-step explanation:

5 0

3 years ago

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(2n + 3)(n – 4) = 0<br> need help asap!!!

Anastaziya [24]

Set each binomial equal to zero to solve.

2n + 3 = 0
2n = - 3
n = - 3 / 2

n - 4 = 0
n = 4

So n = -3/2, 4

6 0

3 years ago

A car dealership sells sedans and SUVs. In 2000, the ratio in which they were sold was 5:4. By 2010, the dealership had adjusted

babymother [125]

120 would be the correct answer on apex

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3 years ago

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