Answer:
Step-by-step explanation:
r=4/(-2)=-2
Answer:
The answer is B
you should still invest in a calculator (:
Answer:

This is the answer,the option C
Step-by-step explanation:
Answer:
about 27 hours
actual number: 26.6666666667
Step-by-step explanation:
80 divided by 3
Answer:
She bought 16
Step-by-step explanation:
0.72*16=11.52