Lisa's car averageed 15 miles per gallon of gasoline. After a tune up she noticed she was getting 18 miles per gallon of gasoline what type of change did she see

Step-by-step explanation:

Previous Rate of Gasoline Consumption = 15 miles per gallon

Rate of Gasoline consumption after Tune Up = 18 miles per gallon

The difference in Gasoline Consumption = 18-15 =3 miles per gallon

Since the difference is positive, Lisa noticed she got 3 extra miles for every gallon of gasoline. That is, her gasoline consumption reduced.

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

7 weeks

step-by-step explanation:

convert each fraction to the least common multiple of 20, so 3/4 = 15/20 & 1/10 = 2/20, then divide 15 by 2 and you get a little over 7, so the food will last 7 weeks.