Simplify.{[57 - 2 ? 4] - [84 ÷ (1 + 2)]} ? 6
A. 114
B. 126
C. 162
D. 192
Answer: B
Mathematics
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Simplify, where possible.5(x + 9)
A. x + 45 B. 5x + 45 C. 45x D. 5x + 9
Mathematics
Determine the real solutions to the system of nonlinear equations.x2 + y2 + 6x + 8y - 11 = 0 x2 - y2 + 6x - 8y - 43 = 0
A. (-3, -2), (-3, 10) B. (-3, 2), (-3, -10) C. (3, -4), (-9, -4) D. (3, -4), (9, -4)
Mathematics
Find the equation of the curve for the given slope and point through which it passes.Slope given by -y/(x + y); passes through (-3, 4)
A. y2 - 2xy = 40 B. y2 + 2xy = -8 C. y2 + 2xy + -8 = 0 D. y2 + xy = 4
Mathematics
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 29,400,000,000,000 B. 600,000 C. 29,400,000 D. 600,000,000,000
Mathematics