Evalute 3+11t -9u when t=9 and u =11

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)

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?