emilyamerica05
emilyamerica05 emilyamerica05
  • 21-01-2021
  • Mathematics
contestada

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

What is the value of the expression when x 3 y 5 and z 4 class=

Respuesta :

shribhagwan522
shribhagwan522 shribhagwan522
  • 21-01-2021

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

Answer Link
ameliaswan
ameliaswan ameliaswan
  • 21-01-2021
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
Answer Link

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