What is the value of x/5 +3y exponent 2 -z if x =30, y=2 and z=-2

X/5 when x=30 is 30/5 which is 6

3y^2 when y=2 is 3(2)^2 which is 3(4) which is 12

And z=-2... if we plug these into the original question we get 6+12-(-2)

The negatives cancel and it becomes 6+12+2 which =20

Your answer is 20