HOMEWORK 1

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• 4

• 9

• 10

On Saturday afternoon, Armand sent m text messages each hour for 5 hours, and Tyrone sent p text messages each hour for 4 hours. Which of the following represents the total number of messages sent by Armand and Tyrone on Saturday afternoon?

• 9mp

• 20mp

• 5m + 4p

• 4m + 5p

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If y=kx , where k is a constant, and y = 24 when x = 6, what is the value of y when x = 5 ?

If 16 + 4x is 10 more than 14, what is the value of 8x ?

• 2

• 6

• 16

• 80

• 0

• 1

• 2

• There is no such value of n