Solve the system of equations. Let z be the parameter.-3x - 6y - 5z = -3-5x + y + 3z = 7
A. 
B. (39 - 13z, -36 + 39z, z)
C. 
D. 
Answer: C
Mathematics
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Find the y-intercepts and any x-intercepts.y = x2 - 5x - 14
A. y-intercept (0, -14), x-intercepts (7, 0) and (-2, 0) B. y-intercept (0, 14), x-intercepts (7, 0) and (-2, 0) C. y-intercept (-14, 0), x-intercepts (0, 7) and (0, -2) D. y-intercept (0, -14), x-intercepts (-7, 0) and (2, 0)
Mathematics
Compute.(12)(-9)
A. -1080 B. -108 C. -208 D. -120
Mathematics
Solve.8y - 6 = 57 + y
A. 
B. 
C. 7
D. 9
Mathematics
State whether the statement is true or false.
?
The test point (0, 0) satisfies the inequality 
.
?
A. False B. True
Mathematics