91Ó°ÊÓ

Solve the equation. Check your solution.

$-8=\frac{b}{8}$

Evaluate the expression. Justify each of your steps.

$36.1+0$

For the given expression,identify the terms, like terms, coefficients, and constant terms. Then simplify the expression.

$−4k−12+3k$

Use the distributive property to evaluate the expression.

$\left(3  -14\right)  (-5)$

Perform the indicated operation.

$1.9-\left(-9.1\right)$

Evaluate $5 x^2 y$ whenlocalid="1650110281769" $x  =  -6  \text{and}  y  =  20$.

Question: Evaluate the expression. Justify each of your steps.

$−\text{ â¶Ä‰}4\text{ â¶Ä‰}\left(\text{ }9\text{ }\right)\text{ }(\text{ }−\text{ }5)$

Perform the indicated operation. (pp. 750–752)

$5.5  \text{x}  9.4$

In the expression $5-9n$, what is the coefficient of n? What is the constant term?

Find the product or quotient.

$3.1\left(-6.8\right)$