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3 years ago

Which of the following expressions is equivalent to the one shown below (-3)^2*(-3)^9 A. (-3)^11 B. (-3)^7 C. (-3)^10 D. (-3)^18

Mathematics

1 answer:

marin [14]3 years ago

6 0

Answer:

It is A

Step-by-step explanation:

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What is the coefficient in the expression 40a-61=17

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Answer:

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Step-by-step explanation:

40a - 61 = 17

40a - 61 + 61 = 17 + 61

40a = 78

40a / 40 = 78 / 40

a = 1.95

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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