What's 7+3x=-11 with x=-1 as the prove

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)

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)