Allie and brian both repair computers. allie makes $50 a day plus $25 per repair. bryan makes $20 a day plus $35 per repair. write a simplified expression for allie and bryan's daily earnings if they make the same number of repairs?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4

Which graph correctly represents the equation  y=−4x−3? guys me iam not trying to fail summer school and will offer 40 points for who ever me with the next 3 problems and will give brainlest