91Ó°ÊÓ

Write each number in standard notation. About 56.7 million American households own at least one dog. (Source: American Pet Products Manufacturers Association)

Write each decimal as a fraction or a mixed number. Write your answer in simplest form. $$ 0.2006 $$

Simplify each expression by combining like terms. $$ 2 x-7+x-9 $$

Divide. \(12.9 \div(-1000)\)

Perform the indicated operation. $$ 500.21-136.85 $$

Insert \(<,>,\) or \(=\) to form a true statement. $$ -0.0932 \quad-0.0923 $$

Write each number in standard notation. The Blue Streak is the oldest roller coaster at Cedar Point, an amusement park in Sandusky, Ohio. Since 1964 , it has given more than 49.8 million rides. (Source: Cedar Fair, L.P.)

Divide. \(13.49 \div(-10,000)\)

Perform the indicated operation. $$ 600.47-254.68 $$

Write each number in standard notation. In 2017 , the restaurant industry had projected sales of \(\$ 798.7\) billion. (Source: National Restaurant Association)