Which expression is equivalent to 18x+45 A-9(5x+2) B-9(2x+5) C-3(2x+15 D-3(6x-5)

2 answers:

7 0

The answer is B : -9(2x+5)

-9(2x+5) = -18x-45

Not 18x+45

The other equations do not fit in...

3 0

I think the answer is B -9(2x+5)

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fiasKO [112]

Answer:

Step-by-step explanation:

First do parenthesis:

3*(9+1)-6 -> 3*(10)-6

Then do multiplication:

3*(10)-6 -> (30)-6

Then complete it with subtraction:

(30)-6 -> (24)

So your answer would be 24!

PEMDAS= Parenthesis, Exponents, Multiplication, Division, Add, Subtract.

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3 years ago

Alecsey [184]

D. x-6
That is the correct answer.

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3 years ago

Vladimir [108]

The answer is 440 :)

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3 years ago

katrin2010 [14]

The answer is just x

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3 years ago

Anestetic [448]

The answer is 12. Xddd

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2 years ago