Answer:

Step-by-step explanation:
Answer:
-22.25
Step-by-step explanation:
-31.7+4.5(2.1)
-31.7+9.45
-22.25
7x-3=60
7x=63
x=9
11y+5=60
11y=55
y=11
hope this helps!!!
Answer:
l * w * h
Step-by-step explanation:
i know this because he is measuring a house so he needs to find the lenght widht and the height so then he could multiply these and then finally get the answer mark me brainliest plzz