99 point y and x have a proportional relationship, and y = 5 when x = 4. what is the value of x when y = 8? enter your answer in the box.

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?