91Ó°ÊÓ

Evaluate the expression using the distributive property and mental math.

$4  \left(105\right)$

Evaluate the expression. Justify each of your steps.

$16+18+14$

While holding his cat, Ben steps on a scale. The scale reads 161 pounds. Ben weighs 148 pounds. What is the weight of the cat?

Swimming In 1998, Susie Maroney set a record for the longest ocean swim without flippers. She swam 122 miles from Mexico to Cuba. Use a conversion factor to find this distance in feet.

Simplify the expression.$10y−3(6−y)$

Find the product or quotient.

$-11.41÷\left(-0.7\right)$

Identify the property that the statement illustrates.

$-8\left(5\right)=5\left(-8\right)$

Evaluate the expression. Justify each of your steps.

5. $(- 6) ( 1 ) ( 10)$

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

$6.93  ÷  2.1$

Simplify the expression.

$m+5+9$