Question

evaluate the expression, using the given value of the variable z÷3-5z+4 (z-2) when z=12

Answer 1

12/3-5(12)+4(12-2)
pemdass
12-2=10

12/3-5(12)+4(10)
divide or multiply
12/3=4
5(12)=60
4(10)=40

we now have
4-60+40
add
-16