johannanavarro13 johannanavarro13
  • 26-02-2019
  • Mathematics
contestada

evaluate 3x+5(y+3) when x is 2 less than the quotient of y and 3, and y=12

Respuesta :

conordonihoo conordonihoo
  • 26-02-2019

Answer:

81

Step-by-step explanation:

1) "x is 2 less than the quotient of y and 3" is the same thing as

"x = y/3 - 2"

2) Plug in your known y value (y = 12) and solve for x.

x = 12/3 - 2... x = 2

3) Plug in your variables and evaluate.

3(2) + 5((12) + 3)... 6 + 5(15)... 6 + 75 = 81

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