Use two equations in two variables to find the following integers.Twice one integer plus another integer is 13. The first integer plus 3 times the second is 19. 

A. 6, 3
B. 4, 5
C. 3, 5
D. 3, 6
E. 6, 6


Answer: B

Mathematics

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Solve the problem.It can be shown that  = 0 for c > 0. Find the smallest value of N such that  for all  if  and 

A. 31 B. 28 C. 25 D. 35

Mathematics

Solve the inequality. Graph your solution on a number line, and write your solution in interval notation. - 3 < -10

A.

B.  

C.  ? 

D. ?

Mathematics

Find the prime factorization of the number.112

A. 2 ? 2 ? 2 ? 2? 7 ? 7 B. 2 ? 2 ? 2 ? 7 ? 7 C. 2 ? 2 ? 2 ? 2 ? 7 D. 2 ? 2 ? 2 ? 7

Mathematics

Find the value of the determinant.

A. -120 B. 120 C. 160 D. 0

Mathematics