Find the value of the expression using the given values.-4x + yx = -5, y = 3
A. -2
B. -17
C. -1
D. 23
Answer: D
Mathematics
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Simplify the complex fraction.
A. 1 - a2
B. 
C. 1
D. 
Mathematics
Evaluate the function.
If y = f(x), find f(1).
A. 1 B. 0 C. -2 D. 2
Mathematics
Write the indicated term of the binomial expansion.(8x + 3)3; 3rd term
A. 576x2 B. 216x C. 9 D. 432x
Mathematics
Write the equation in the standard form ax2 + bx + c = 0. Then identify the values of a, b, and c. Do not actually solve the equation.9y2 + 15 = 0
A. a = 0, b = 9, c = 15 B. a = 9, b = 15, c = 0 C. a = 9, b = 0, c = 15 D. a = 2, b = 0, c = -15
Mathematics