Use the distributive property to simplify.3(y + 8) + 1
A. 3y + 25
B. 3y + 24 + 1
C. 3y + 9
D. 3y + 23
Answer: A
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Simplify the numerical expression below.(-85 + 45) + 85
A. 45 B. 125 C. 215 D. -45 E. none of these
Use symbols to name the figure. If more than one symbol is possible, give all possible names.
A. ?A, ?CAE B. ?A, ?CAE, ?EAC C. ?AEC D. ?A, ?ACE, ?AEC
Factor the polynomial completely. If the polynomial cannot be factored, write "prime."5x3 - 25x2 + 30x
A. 5x(x + 2)(x + 3) B. x(5x + 2)(x + 3) C. 5x(x - 2)(x - 3) D. x(x + 2)(5x + 15)
Solve.A ball is dropped from a height of 25 feet. Each time it strikes the ground, it bounces up to 0.7 of the previous height. The total distance the ball has traveled before the second bounce is 
feet, and the total distance the ball has traveled before bounce n + 1 is 25 + 
feet.Use facts about infinite geometric series to calculate the total distance the ball has traveled by the time it has stopped bouncing.
A. 144
feet
B. 140
feet
C. 141
feet
D. 141
feet