An athlete runs 1 mile in 5 minutes 52 seconds. What is his average speed in feet per second?
A) 10 fps
B) 12 fps
C) 15 fps
D) 18 fps

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

What is the slope of the line (-7,2) (4,6)