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bonufazy [111]
3 years ago
15

HELP please and explain

Mathematics
2 answers:
jonny [76]3 years ago
7 0
(x3)(x4) is x7 because when you have a problem like that, you have to ADD your exponents.

-(m4)3 is -m12 since you're multiplying them.

(z3)5 is z15

y4 x y5 is y9

thats all i know of. hope it helps cx
Evgesh-ka [11]3 years ago
3 0
7. z^15
8. -1m^20
9. -27^6
10. x^7
11. y^9
12. -y^7
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Answer:

For a better understanding of the solution provided here, please find the diagram attached.

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The length of wall AB is 17 inches.

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Step-by-step explanation:

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