The expenses E and income I for making and selling T-shirts with a school logo are given by the equations E = 535 +4.50n and I = 12n,
where n is the number of T-shirts.

Expenses: Slope=
Y-Intercept =

income: Slope=
Y-Intercept

y = 4x - 11

Step-by-step explanation:

m = 4

b = -11

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.