Solve the equation.
+ 5 = 12
A. {- 4, 3}
B. 
C. 
D. ?
Answer: A
Mathematics
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Determine the slope and the y-intercept.y = -5x - 2
A. Slope = -2, y-intercept = (0, -5) B. Slope = -2, y-intercept = (0, 5) C. Slope = 5, y-intercept = (0, -2) D. Slope = -5, y-intercept = (0, -2)
Mathematics
If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.(-7)4
A. -2401 B. 28 C. 2401 D. -28
Mathematics
Solve the following systems of linear equations using Gaussian elimination.
5x + 2y = 8 6x + y = 13
Mathematics
Solve the problem.If 9x = 3,what does 9-2x equal?
A. -9
B. 
C. 
D. 9
Mathematics