math

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• WEWEFDSDS

• 2

• 2

A drought can cause the level of the local water supply to drop by a few inches each week. Suppose the level of the water supply drops 9 inches each week. How much will it change in 7 weeks?

• 63 inches

• -63 inches

• 16 inches

• -16 inches

If 2/3 of a pie is eaten for morning coffee an 5/6 is eaten for a snack, how much of the pie is eaten?

• 1 1/2

• 1/6

• 5/9

• 4/5

–10(–9)

• -90

• 90

• 1

• 19

Multiply. Express your answer in simplest form.

• 21

• 20 2/10

• -21

• 9 1/5

A submarine descends below the surface of the water at a rate of 250 feet each minute. What is the depth of the submarine after 4 minutes?

• -62.5 feet

• -1,000 feet

• -246 feet

• -254 feet

The price of coffee at Starbucks has gone from $2.75 to $4.50 in the past year.

What is the percentage of change for the price of coffee to the nearest tenths?

• 63%

• 38%

• 1.75 %

• 61%

You sold bags of corn worth a total of $521. Your commission was 3.4%. How much did you make last month on commissions?

• $17.71

• $538.71

• $1,771.40

• $ 19.23

Billy runs at a rate of 6 miles per hour. If he runs for 1 ⅓ hours, how many miles will he run? (multiply)

• 8 miles

• 7 1/3 miles

• 4 2/3 miles

• 4 1/2 miles

Tio’s hourly salary is $25.74. He works 41.50 hours each week. How much will he earn in 2 weeks?

• 2,136.42

• 1,065.21

• 69.24

• 1,070.21