91Ó°ÊÓ

Evaluate the expression for the given value of the variable. \((L e s s o n \quad 1.1)\). $$\frac{24}{x} when x=3$$

ADDING DECIMALS Add. $$ 16.8+7.1 $$

Evaluate the expression for the given value of the variable. \((L e s s o n \quad 1.1)\). $$ 25-y \text { when } y=14 $$

Write the expression in exponential form.(Lesson 1.2) $$ 2 b \cdot 2 b \cdot 2 b $$

Determine whether the number is prime or composite. If it is composite, list all of its factors. (Skills Review p. 761) $$13$$

Determine whether the number is prime or composite. If it is composite, list all of its factors. (Skills Review p. 761) $$46$$

Determine whether the number is prime or composite. If it is composite, list all of its factors. (Skills Review p. 761) $$50$$

Simplify. \(\frac{18}{21}\)

Round the number to the underlined place value. \(758.9 \underline{4} 9\)