Factor out the greatest common factor. Simplify the factors, if possible.5t2 - 10t - 15
A. 5(t2 - 10t - 15)
B. 5(t2 - 2t - 3)
C. 5t(t2 - 2t - 3)
D. 5(t2 - 5t - 10)
Answer: B
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Use the order of operations agreement to simplify the given expression.
+ 
? 
A. 
B. 
C. 
D. 
Solve the problem.Elaine had 65 buttons. Her grandmother donated 5 cards of buttons to the collection. Elaine sorted the buttons into 10 piles, putting 10 buttons in each pile. How many buttons were on each card from Elaine's grandmother?
A. 93 buttons B. 63 buttons C. 7 buttons D. 96 buttons
Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB, and interpret the significance of the entries of this product.
?
A.
AB = 
Tuition for Student 1 is $1063, tuition for Student 2 is $836, and tuition for Student 3 is $791.
B.
AB = 
Tuition for Student 1 is $1064, tuition for Student 2 is $834, and tuition for Student 3 is $781.
C.
AB = 
Tuition for Student 1 is $1057, tuition for Student 2 is $836, and tuition for Student 3 is $767.
D.
AB = 
Tuition for Student 1 is $1074, tuition for Student 2 is $820, and tuition for Student 3 is $789.
Solve.4x - 2 = 5(x - 3)
A. -17 B. -13 C. 13 D. 17