Solve the equation.
+ 
= -1
A. 1
B. 
C. 0
D. No solution
Answer: D
Mathematics
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Write the sentence with the fraction as a percent. If necessary, round the percentage to the nearest tenth.Bob's rent is 
of his income.
A. Bob's rent is 60% of his income. B. Bob's rent is 75% of his income. C. Bob's rent is 65% of his income. D. Bob's rent is 70% of his income.
Mathematics
Solve the system of equations by Gaussian elimination. If there is an unlimited number of solutions, find two of them.x - y + 3z = -2 -x + y - 3z = 4
A. x = 3, y = 2, z = 0 B. x = 0, y = 2, z = 0 C. Inconsistent D. x = 0, y = 0, z = 2
Mathematics
Sketch the angle in standard position.- 
A. 
B. 
Mathematics
Evaluate.x - y, where x = -14.072 and y = 3.073
A. -11.001 B. -10.999 C. -17.145 D. -17
Mathematics