Two step equation - integer

Solve -1 + x/6 = -2 (Show your work!)

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

How many solutions does the nonlinear system of equations graphed below have?

Which shows the graph of the solution set of 3y – 2x > –18?