Add or subtract. Write the answer in lowest terms. + 

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the problem.Find the mass of the lamina bounded by  if .

A. ?
B. ?
C. ?
D. ?

Mathematics

Solve the equation. = -9

A. -15 B. 45 C. 1 D. -14

Mathematics

Find the value of b that would cause the graph of  y = bx  to look like the graph below. ?

What will be an ideal response?

Mathematics

Solve using Cramer's rule.

A. (5, 3) B. (3, 5) C. (-3, -5) D. (-5, 3)

Mathematics