Evaluate the expression for x = -2, y = 3, z = -4.6x - y2

A. -18
B. -21
C. 6
D. -3


Answer: B

Mathematics

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Translate the sentence into an equation. Use x to represent the unknown number. Do not solve.The product of 4 and the difference of a number and 7 is the same as the sum of the number and 30.

A. 4(x - 7) = x + 30 B. 7 - 4x = x + 30 C. 4(7 - x) = x + 30 D. 4x - 7 = x + 30

Mathematics

Solve for the missing side, x.

Mathematics

Provide an appropriate response.The expression  is not considered simplified since the  contains a fraction.

A. denominator B. numerator C. index D. radicand

Mathematics

Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 

A. f(x) = , g(x) = 8x + 6
B. f(x) = , g(x) = 6
C. f(x) = 6, g(x) = 
D. f(x) = , g(x) = 8x + 6

Mathematics