91Ó°ÊÓ

Evaluate each expression. $$ (0.1)^{3} $$

Find each sum or difference. $$ 8-(-13) $$

Simplify each expression. $$ -(-x-y) $$

Determine whether each statement is true or false. The absolute value of any number is the same as the absolute value of its additive inverse.

Simplify each expression. $$ 3(k+2)-5 k+6+3 $$

Find each sum or difference. $$ |-8-6| $$

Give (a) the additive inverse and (b) the absolute value of each number. $$ -12 $$

Give (a) the additive inverse and (b) the absolute value of each number. $$ -14 $$

Perform the indicated operations $$ 6-(-2)-8 $$

Simplify each expression. $$ 0.4(10-5 x)-0.8(5+10 x) $$