Solve the number problem by finding the value of the unknown number.Seven times some number, added to 8, amounts to 12 added to the product of 3 and the number.
A. -4
B. -1
C. 1
D. 4
Answer: C
Mathematics
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Perform the indicated operations.(3 + 4)[2 + (5 + 4)]
A. 77 B. 23 C. 14 D. 18
Mathematics
Graph each set of numbers on the number line.-7, -5, -3, -1
A. 
B. 
C. 
D. 
Mathematics
Find the area under the curve over the indicated interval.
Mathematics
Solve the inequality.(a + 6)(a - 1)(a - 5) > 0
A. (5, ?) B. (-6, 1) or (5, ?) C. (-?, 1) D. (-?, -6) or (1, 5)
Mathematics