Write the equation for the first sentence of this problem.

to paint his house, samuel bought 2 cans of paint and one roller for $30. when friends came over to , he went back to the store and bought three more cans of paint and two more rollers for $50.

let x = cans of paint
let y = rollers

What is the slope of a line that is perpendicular to y = 3x + 1

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.