Answer:
B or 31r-71
Step-by-step explanation:
First, use distributive property to expand the first term.
30r-66-(5-r)
Remove the parenthesis of the third term:
30r-66-5+r
Combine like terms
31r-71
Answer:
n=2m
Step by step:
total=rate of movie watching per month times months
n=2 movies per month times 'm' months, so,
n=2m
Answer:
C and E
Step-by-step explanation:
C and E are the correct answer
Answer: (-1/5, 2/5)
Step-by-step explanation:
See the photo for explanation and work.