How do you write this equation "at a concert,you purchase 3 T-shirts and a concert program for a total cost of $90.The program c

Question

Svetllana [295]

4 years ago

5

How do you write this equation "at a concert,you purchase 3 T-shirts and a concert program for a total cost of $90.The program c

ost $15 and the T-shirts all cost the same.Write and solve an equation to find the cost of one T-shirt."

Mathematics

1 answer:

Tomtit [17] · Answer 1 · 2022-02-14T15:47:37+03:00

Tomtit [17]4 years ago

7 0

Input 15 as the initial value and (3, 90) as x and y to get the equation 90=m(3)+15. Isolate m to get m=25. Each shirt costs $25 and the equation that represents the scenario is y=25x+15.