The car rental company charges $78.50 per day plus $45 for insurance. Write an equation to estimate the cost C for renting a car for x days. Then use your equation to estimate the cost for renting a car for 5 days.

Math each whole number with a rational,exponential expression

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders