1. Distribute the Negative Signs
2. Combine like terms
-2x^2 + 12x-7
3 divide by 5 is 0.6 and you move the decimal two places to the right and your percentage is 60%
Answer:
x = 5
, −
4
Step-by-step explanation:
Solve the rational equation by combining expressions and isolating the variable x
.
Answer:
12000-14000 (in miles)
Step-by-step explanation:
We are given that the annual cost of driving a certain car is given by the formula

Where m=Represents the number of miles driven per year
C=Cost in dollars
We have to find the range of miles that Jane can drive her new car.
Range of budgets=$7040-$7780
Substitute C=$7040 in the given formula





Substitute C=$7780 in the given formula




The range of miles that Jane can drive her new car=12000-14000