Answer:
8
Step-by-step explanation:
18-12
12-X
X=12*12/18
X=8mm
Answer:
You divided by two.
Step-by-step explanation:
8/2=4
6/2=3
Answer:
First you choose a wrong section, second, the answer is: helps the body move.
Answer:
56
Step-by-step explanation:
Simply plug in -7 for <em>x</em>:
(-7)² + 7
49 + 7
56
Answer:
60
Step-by-step explanation:
If you multiply -5 and -6 which is 30 and if you multiply -2 and -1, you get 2. If you multiply both 30 and 2, you get 60.