4 years ago

-2ab ——— a + b (if a = 8 and b = -4)

Mathematics

1 answer:

Zinaida [17]4 years ago

4 0

Answer:

The answer is 16.

Step-by-step explanation:

First you need to substitute the letters with the number.

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3 years ago

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3 years ago

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When asked to write an equivalent expression to 5(a+3),Alejandra wrote 5a+8. Is she correct? If not, what is the correct answer?

Reika [66]

5a+8

Answer is NOT 5a+8

5(a+3) Multiply the bracket by 5

5(a)+5(3)

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Correct answer is supposed to be: 5a+15

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4 years ago

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seropon [69]

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Step-by-step explanation:

rewrite the fractions as a decimal if it can make it easier for you (0.5 book/0.75 hours) then divide which is 2/3 book/hour

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3 years ago

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Answer:

figure it out

Step-by-step explanation:

yeeeeet

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3 years ago