Solve the system by substitution.x = 3y - 8y = x + 4

A. (2, -2)
B. (2, 2)
C. (-2, 2)
D. (-2, -2)


Answer: C

Mathematics

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Multiply or divide. Write the answer in lowest terms.  ? 

A.
B.
C.
D.

Mathematics

Identify any vertical, horizontal, or oblique asymptotes in the graph of y = f(x). State the domain of f.

A. Vertical: x = 0; horizontal: y = -3; (-?, 0) ? (0, ?) B. Vertical: x = -3; horizontal: y = 0; (-?, -3) ? (-3, ?) C. Vertical: x = -3; horizontal: y = 0; (-?, 0) ? (0, ?) D. Vertical: x = 0; horizontal: y = -3; (-?, -3) ? (-3, ?)

Mathematics

Determine two functions, designated by y1 and y2, such that their union will give the graph of the given equation.x2 + 8x + y2 + 4y = 45

A. y1 = -2 +  and y2 = -2 - 
B. y1 = -2 - x +  and y2 = -2 - x + 
C. y1 = -2 +  and y2 = -2 - 
D. y1 = 2 +  and y2 = 2 - 

Mathematics

Find the indicated probability.What is the probability of getting a total of 6 or 8 on a roll of a pair of dice?

A.
B.
C.
D.

Mathematics