Respuesta :

23zerrusenkayden

Answer:

The answer would be option A because they both company a and b intersect on the $70.

Step-by-step explanation:

meaghanmarques

Answer:

a

Step-by-step explanation:

because thats the point of intersection meaning for 4 hours it costs 70$ for both

the slope for company a is y = 10x + 30

the slope for company b is y = 5x + 50

and if you plug in 4 for x in both

10(4) + 30 = 40 +30 = 70

5(4) + 50 = 20 + 50 = 70