Acheetah can run 2 2/5 kilometers in 1 1/2 minutes at top speed. what is the top speed of a cheetah in kilometers per hour

X+ y = k 2x + 3y = k + 1 the point of intersection of the lines has an x-coordinate of a.2k + 1 b.-2k + 1 c.2k - 1

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house

Solve the equation. 2x - 8(x+1)= 6(2x - 3)