Chapter 2, Lesson 6


2-6.A divide integers
Divide.
a.
—99 ÷ 11
b. |—63| ÷ —7
c. —62 ÷(—6)2

2-6.B simplify algebraic expressions by combining like terms
Simplify: w — 2(4w — 1)

2-6.C substitute into algebraic expressions and evaluate
Evaluate each expression for n = —3.
a.
—12nn
b. n — 6n + 0n