0. Review of College Algebra

Simplify each expression. Assume all variables represent nonzero real numbers. See Examples 2 and 3. (r⁸/s²)³

Simplify each expression. Assume all variables represent nonzero real numbers. See Examples 2 and 3. (2²)⁵

Find each sum or difference. See Example 1. 8 - (-13)

Identify the property illustrated in each statement. Assume all variables represent real numbers. 6 • 12 + 6 • 15 = 6(12 + 15)

Solve each inequality. Give the solution set using interval notation. See Example 10.

- 4 ≤ (x + 1)/2 ≤ 5

Solve the Equation.

$3\(\left\)(2-5x\(\right\))=4x+25$

Find each sum or difference. See Example 1. -6 + (-13)

Evaluate each expression. See Example 5. |-8|

Find each product or quotient where possible. See Example 2. 5(-7)

Evaluate each expression. See Example 5. -4(9 - 8) + (-7) (2)³

Find each product or quotient where possible. See Example 2. 100 / -25

Find each sum or difference. See Example 1. 9⁄10 - ( -4⁄3)

Factor each polynomial completely. See Example 6. 40ab - 16a

Simplify each expression. See Example 8. -12y + 4y + 3y + 2y

Evaluate each expression. See Example 4. (-2)⁴