Solve the system by graphing.x + 3y = 39x - 2y = -2

A. {(0, 0)}
B. {(1, 1)}
C. {(1, 0)}
D. {(0, 1)}


Answer: D

Mathematics

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Use a commutative property to complete the statement.xb =

A.
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C. -xb
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A. 10 B. 6 C. 15 D. 30

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Solve the equation. 6.5p + 11 = 7.5p + 13

A. {6.5} B. {-1} C. {-2} D. {-3}

Mathematics

Solve. Round to the nearest cent if necessary.Last year the profit for a company was $189,000. This year's profit decreased by 2.4%. Find this year's profit.

A. $45,360 B. $184,464 C. $143,640 D. $4536

Mathematics