7. dean spent two hours watching television and decided to keep track of the amount of
time spent on commercials. he was surprised to learn that there were 48 minutes of
commercials during the two hour period. what percentage of dean's television
watching time was filled with commercials?

answer:

4/10 -} 40%

hope this (tell me if i was right)

b.) 160 miles on a 5 gallons car

step-by-step explanation:

240/10=24 miles/gallon

160/5=32 miles/gallon

30/1=30 miles/gallon

168/6= 28 miles/gallon

32 miles/gallon is the most amount, so this is the best.

- both graphs increase on their domain.

- the graphs of both functions have the same x-intercept.

- neither graph has a y-intercept.