Answer:
+49
Step-by-step explanation:
-7 x -7 = +49 because the negatives cancel out, resulting in a positive
Answer:
The answer is A.
Step-by-step explanation:
Hope I helped!
Answer:
Either :
1/2 10x+1/2 20y+1/2 10z
or
5x+10y+5z
Step-by-step explanation:
You're just multiplying everything by 1/2
Answer:
i need an picture then I will help you out
Step-by-step explanation:
8 because 24 divided by 3 is eight
