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Marizza181 [45]
3 years ago
12

What is the value of the expression when x = 3, y = 5, and z = -4?

Mathematics
2 answers:
DochEvi [55]3 years ago
6 0
Answer: D. 327

explanation:
just plug in the numbers for their corresponding letter!

7(3²)(5) - (3)(-4)
= 7(9)(5) - (3)(-4)
= 315 - (-12) = 315 +12
= 327
ella [17]3 years ago
3 0

Answer:

7 x ^2 y - 3 z

= 7 * (3)^2 * 5 - 3 * - 4

= 7 * 9 * 5 + 12

= 315 + 12

= 327

it's answer is D 327

hope it helps you

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