Answer:
11. 40.5
12. 84
Step-by-step explanation:
Answer:
-72
Step-by-step explanation:
The answer is -72 because 8 * -9 = -72, I can't explain it to you any other way ;-;
Answer:
-38
Step-by-step explanation:
y=2
z=-17
yz-y^2
(2)(-17)-(2)^2
-34-4
-38
It was used to see how your basic math skills
C
First you -4 from x so you have to do the opposite which is to add 4
