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