0. Review of Algebra

Simplify each complex rational expression. (1/x-1/2)/(1/3-x/6)

Simplify each rational expression. Also, list all numbers that must be excluded from the domain. [x^3+2x^2]/[x+2]

Evaluate each expression for x = -4 and y = 2. |-3x + 4y|

In Exercises 111–120, use the order of operations to simplify each expression. 10²−100÷5²⋅2−3

In Exercises 1–16, evaluate each algebraic expression for the given value or values of the variable(s). 4+5(x-7)³, for x =9

Simplify each complex rational expression. [3-1/(x+3)]/[3+1/(x+3)]

Evaluate each expression for x = -4 and y = 2. 4|x| + 4|y| / |x|

Simplify each complex fraction. [ 2/[(x+h)² + 16] - 2/(x²+16)] / h

Rewrite each expression using the distributive property and simplify, if possible. 15x-10x

Add or subtract, as indicated. (7x + 8)/(3x + 2) - (x + 4)/(3x + 2)

Simplify each expression. $\(\frac{10}{11}\) (22z)$

In Exercises 97–102, write each algebraic expression without parentheses. 1/3(3x)+[(4y)+(−4y)]

Multiply or divide as indicated. [(x^2+6x+9)(x+3)]/[(x^2-4)(x-2)]

In Exercises 111–120, use the order of operations to simplify each expression. 6(−4)−5(−3)/(9−10)