Use the distributive property to remove parentheses and write the product as a sum. Simplify if possible.(a + 7)(-2)
A. a + 14
B. -2a - 14
C. -14a
D. 2a + 7
Answer: B
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Solve the problem.Michael decides to walk to the mall to do some errands. He leaves home, walks 3 blocks in 11 minutes at a constant speed, and realizes that he forgot his wallet at home. So Michael runs back in 8 minutes. At home, it takes him 3 minutes to find his wallet and close the door. Michael walks 5 blocks in 15 minutes and then decides to jog to the mall. It takes him 6 minutes to get to the mall which is 2 blocks away. Draw a graph of Michael's distance from home (in blocks) as a function of time. 
What will be an ideal response?
Factor the expression completely.6x2 - 150
A. 6(x - 5)2 B. 6(x + 5)(x - 5) C. (6x + 30)(x - 5) D. (6x + 5)(x - 30)
Solve the problem.What is the cost, in dollars, of 17.4 gallons of gasoline at 150.2 cents per gallon? Round your answer to the nearest cent.
A. $26.13 B. $261.35 C. $27.13 D. $262.35
Provide an appropriate response.For f(x) = -2x + 11, find f(x + h).
A. -2h + 11 B. -2x + 11h C. -2x + 2h + 11 D. -2x - 2h + 11