Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.
A. 
B. 
C. ?
D. 
Answer: B
Mathematics
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Simplify the expression by using the order of operations.6 ? 12 ÷ 
- 2 ÷ 2 + (13 - 10)
A. 8 B. 16 C. 14 D. 13
Mathematics
Choose the equation that matches the graph.
A. 4y2 = x B. x2 = 4y C. 4x2 = -y D. 4x2 = y
Mathematics
Write the complete factored form of the polynomial f(x), given the indicated zero.f(x) = 15x4 + 69x3 + 81x2 + 27x- 
is a zero.
A. f(x) = x
B. f(x) = 15x
C. f(x) = 15x
D. f(x) = 15x
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = x - 6; g(x) = 9x2Find f - g.
A. (f - g)(x) = 9x2 - x + 6; (-?, ?) B. (f - g)(x) = -9x2 + x - 6; (-?, 6) ? (6, ?) C. (f - g)(x) = -9x2 + x - 6; (-?, ?) D. (f - g)(x) = 9x2 + x - 6; (-?, ?)
Mathematics