just substitute the given values and evaluate it ....
2y + 2z -100
= 2(100) + 2(200) - 100
= ...
you should be able to do this mentally
Help, lost with the second part of this:
Evaluate the expression:
If y=100 and z=200, what is the value 2y + 2z -100
Ok, maybe I have done too many math lessons in one day, but wwhhaatt?????
Thanks
1 answer