Write an expression that is equivalent to 7x-56.

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

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.

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?