0. Review of College Algebra

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

Identify the property illustrated in each statement. Assume all variables represent real numbers. (t - 6) • ( 1/(t-6)) = 1, if t - 6 ≠ 0

Identify the property illustrated in each statement. Assume all variables represent real numbers. (7.5 - y) + 0 = 7.5 - y

Identify the property illustrated in each statement. Assume all variables represent real numbers. 5(t + 3) = (t + 3) • 5

Identify the property illustrated in each statement. Assume all variables represent real numbers. (5x) • (1/5x) = 5 ( x • 1/x )

Identify the property illustrated in each statement. Assume all variables represent real numbers. 5 + √3 is a real number.

Rewrite each expression using the distributive property and simplify, if possible. See Example 7. 2(m + p)

Rewrite each expression using the distributive property and simplify, if possible. See Example 7. -12(x - y)

Rewrite each expression using the distributive property and simplify, if possible. See Example 7. -(2d - f)

Rewrite each expression using the distributive property and simplify, if possible. See Example 7. 5k + 3k

Rewrite each expression using the distributive property and simplify, if possible. See Example 7. 7r - 9r

Rewrite each expression using the distributive property and simplify, if possible. See Example 7. a + 7a

Rewrite each expression using the distributive property and simplify, if possible. See Example 7. x + x

Rewrite each expression using the distributive property and simplify, if possible. See Example 7. 2 (x - 3y + 2z)

Rewrite each expression using the distributive property and simplify, if possible. See Example 7. 3/8 ( 16/9 y + 32/27 z - 40/9 )