Question

LEvaluate the expression for x=5, y=-3 and z=7
9x - 5y +4

Answer 1

Answer:

64

Step-by-step explanation:

Substitute the values in the equation.

$9x - 5y + 4$

$9(5) - 5( - 3) + 4$

$45 + 15 + 4$

$64$

Answer 2

Answer:

64

Step-by-step explanation:

(Refer to image)

Plug in x and y and use order of operations to solve the rest of the expression