Subtract. Write the answer in lowest terms as a mixed number.

A. 11
B. 13
C. 12
D. 12


Answer: D

Mathematics

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Solve the problem.In hockey, a defenseman's plus/minus record (+/- total) determines his success. If he is on the ice for a goal by the opposing team, he gets a -1. If he is on the ice for a goal by his team, he gets a +1. Suppose that a defenseman is on the ice 0 times when his team scores a goal and 3 times when the other team score a goal. What is his +/- total for the game.?  

A. -3 B. +1 C. 0 D. +3

Mathematics

Specify the domain of the function.f(x) = 6x - 1

A. x ? 0 B. All real numbers C. x > 0 D. x ? 1

Mathematics

Perform the operations and simplify. ? ? Assume that denominators are not 0. ?

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

Mathematics

Solve the system of equations using substitution.

A. x = 9, y = 94; x = 16, y = 269 or (9, 94), (16, 269) B. x = 3, y = 4; x = -3, y = 4 or (3, 4), (-3, 4) C. x = 4, y = -3; x = 3, y = 4; x = -3, y = 4; x = -4, y = -3 or (4, -3), (3, 4), (-3, 4), (-4, -3) D. x = 4, y = -3; x = -4, y = -3 or (4, -3), (-4, -3)

Mathematics