Solve the system. If there is an unlimited number of solutions, find one of them.x + y + z = 1x - y + 2z = -14x + 4y + 4z = 13
A. x = 4, y = 1, z = -4
B. x = -4, y = 4, z = 1
C. x = -4, y = 1, z = 4
D. Inconsistent
Answer: D
Mathematics
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Mathematics
Restate the fact as indicated.Worldwide there are approximately 132 million births per year. Express this quantity in births per second.
A. 251 births per second B. 4.2 births per second C. 63,300 births per second D. 101 births per second
Mathematics
Choose one of the four lines graphed which most closely resembles the graph of the given equation.y = 4
A. 
B. 
C. 
D. 
Mathematics
Solve the system by graphing.x = -yy + x = 6
A. (1, 1) B. (1, 5) C. Dependent D. Inconsistent
Mathematics