2:B
Attached:C
Unfortunately don't know the other two
Answer:
b = 0.
Step-by-step explanation:
The only value for b that makes the equation true is 0. So, the equation has a unique solution of b = 0.
Answer:
- Reduction of Gasoline Consumption
- Increase in Miles Per Gallon by 3.
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.
When working with percents, don't divide them, because it will give you the wrong answer. So you must find the equivalent of the percent you're working with in decimal form, then multiply it by your number.
So, you would do 550 X .24 which equals 132 customers.