A scuba diver dove (-50) feet deep into the water. After every 2 minutes he rose (+2) feet toward the water surface. How deep in the water was he after 12 minutes.

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A scuba diver dove (-50) feet deep into the water. After every 2 minutes he rose (+2) feet toward the water surface. How deep in the water was he after 12 minutes.

(C) -38 feet

Which of the following is equal to -45 – (-105)

(B) 105 – 45

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If the sum of three times of y is equal to 9, then what is the value of y?

(C) 3

Find the missing number

(B) 20

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Find the missing number

(C) 256

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