Answer:
27
Step-by-step explanation:
dollars per hour
=(3a-4a-3a)+(2b+6b-2b)+(-7c+9c-7c)
=-4a+6b-5c #
Answer: $15
There are about 4 weeks in a month, so if you spend $60 per month, you would spend 1/4 of that every week.
60/4= $15
Answer:
28
Step-by-step explanation:
21^2+28^2=35^2