Question

w = 3, x = 6, y = 5, and z = 9
y2-5z

Answer 1

5(2)-5(9)
10-54
-44

Answer 2

\(\Large y^2 - 5z\)

\(\Large (5)^2 - 5(9)\) ... replace y with 5 and z with 9

Then evaluate

Answer 3

i don't understand what is the need of ( w=3 & x=6) !!!

Answer 4

probably for a previous (or next) problem

Answer 5

oh it's y squared? ok then

Answer 6

replace "y" with 5 and "z" with 9 and do the math

Answer 7

(5)^2-5(9)=25-45=20