Ben's boat will take 1 and a half hours to go 12 miles up a river than to return. what is the rate of his boat if the rate of the current is 2 miles an hour?

Which value of y will make the inequality y< -1 false?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction