In Exercises 85–96, simplify each algebraic expression. 5(3x+4)−4

In Exercises 85–96, simplify each algebraic expression. 5(3y−2)−(7y+2)

In Exercises 85–96, simplify each algebraic expression. 2(5x−1)+14x

In Exercises 85–96, simplify each algebraic expression. 18x^2+4−[6(x^2−2)+5]

In Exercises 1–16, evaluate each algebraic expression for the given value or values of the variable(s). 6x-y, for x=3 and y=8

In Exercises 1–16, evaluate each algebraic expression for the given value or values of the variable(s). x²-3(x-y), for x=8 and y=2

In Exercises 1–16, evaluate each algebraic expression for the given value or values of the variable(s). 5(x+2)/(2x-14), for x=10

In Exercises 1–16, evaluate each algebraic expression for the given value or values of the variable(s). (2x+3y)/(x+1), for x=-2 and y=4