A copy machine can print 480 copies every 4 minutes. For each question, explain or show your reasoning.
A teacher printed 720 copies. How long did it take to print?
6 min
8 min
12 min

Help!!

the answer to the question is a

step-by-step explanation:

it has the same slope and the same y-intercept.

y + 11 = -7/9(x - 18)

y + 11 =-7/9x + 14

b

y = -7/9x + 3

y-intercept (0, 3)

3

step-by-step explanation:

because where the point where the 2 lines intersect is (3,-1) the x value is 3