Afamily went to a baseball game. they parked the car in a parking lot which charged $15. the cost per ticket was $21. write an equation for the total cost of going to the baseball game, where y is the total cost and x is the total number of people. if the family spent $99, how many people went to the game

Twelve friends shared 8 small pizzas equally.how many pizzas did each person get?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?