Respuesta :

dxmartinez114

Answer:

12x + (-3y) + 4x + (-z)

12 (3) + -3 (13) + 4 (3 ) + (-5)

36 + -39 + 12 + (-5)

36 + 12 -39 - 5

48 - 44

4 is 5

Step-by-step explanation:

hafsakhanx

Answer: -437

Step-by-step explanation:

Given x = 3, y = 13 and z = 5 solve for 12x - 3y4x - z.

Plug in the values given for each variable and solve.

12(3) - 3(13)4(3) - (5)

36 - 39(12) - (5)

36 - 468 - 5 = -437.

The solution to the expression is -437.