Evaluate.
for x = -1 and y = -5
A. 4
B. 3
C. -4
D. -3
Answer: B
Mathematics
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Solve by addition or substitution.-5x - 5y = -40 3x + 2y = 16
A. (-1, 9) B. (0, 9) C. (0, 8) D. ?
Mathematics
Write the equation for the shape described.The circle with center (19, 17), containing the origin
A. (x - 19)2 + (y - 17)2 = 25 B. (x - 17)2 + (y - 19)2 = 650 C. (x - 19)2 + (y - 17)2 = 650 D. (x - 17)2 + (y - 19)2 = 25
Mathematics
Provide an appropriate response.Not all mortgages are paid on a monthly basis.
A. True B. False
Mathematics
Find 
. Write your answer in standard polar form with the argument in radians.z1 = 4i, z2 = -6 + 6i
A. 
B. 
C. 
D. 
Mathematics