If x 8 x k x 15 and (x 7 ) z x 21 , what is the product of k and z A 23 B 21 C 11 D 7 E 3 ...

B Use the rules of exponents to find the ...

If x 8 /x k = x 15 and (x 7 ) z = x 21 ,

Question:

If x⁸/x^k = x¹⁵ and (x⁷)^z = x²¹, what is the product of k and z?

A. −23

B. −21

C. −11

D. −7

E. −3

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McGraw Hills Conquering SAT Math

ISBN: 9780071493413

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Authors: Robert Postman, Ryan Postman

Question Posted: Aug 07, 2023 04:03 AM

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If x 8 /x k = x 15 and (x 7 ) z = x 21 ,

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B Use the rules of exponents to find the ...View the full answer

McGraw Hills Conquering SAT Math

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