Afox can run at a speed of 42 miles per hour. how many feet per hour is this? 1 mile=5280 feet

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.

What is the solution for the following system of equations? use any method to solve. y = -x +4 y = x - 2 a. ( 4 , -2) b. (2, 1) c. (3, 1) d.(3, -2)