Perform the indicated operations. Be sure to simplify your answer.-  + 

A.
B.
C.
D.


Answer: C

Mathematics

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Solve the system by the substitution or the addition method.

A.
B. (5, 1)
C. Infinite number of solutions
D. No solution

Mathematics

Find the intersection.x = -6 + 10t, y = -3 - 7t, z = 6 + 10t ; -4x + 4y - 10z = 8

A.
B. (-16, 4, -4)
C.
D. (4, -10, 16)

Mathematics

Which set of ordered pairs is a function? For each function, name the set of inputs (domain) and the set of outputs (range).

a. (7, 9), (7, 11), (7, 13) b. (7, 9), (9, 11), (11, 13) A) b is a function. Domain is {7, 9, 11}, range is {9, 11, 13}. B) a is a function. Domain is {7}, range is {9, 11, 13}. C) a is a function. Domain is {7}, range is {9, 11, 13}. b is a function. Domain is {7, 9, 11}, range is {9, 11, 13}. D) b is a function. Domain is {7}, range is {9, 11, 13}. a is a function. Domain is {7, 9, 11}, range is {9, 11, 13}. E) a and b are not functions.

Mathematics

Find the product.(n - 2)3

A. x3 - 6x2 + 6x - 8 B. x3 - 6x2 + 12x - 8 C. x3 - 2x2 + 8x - 8 D. x3 - 6x2 + 8x - 8

Mathematics