Solve the system.3x + 2y + z = -132x - 2y - z = 33x + y + 5z = -5
A. (1, -4, -2)
B. (-2, 1, -4)
C. (-2, -4, 1)
D. No solution
Answer: C
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Let 
. Compute the following.
?
A. ?
B. ?
C. ?
D. ?
Solve the problem.How much will it cost to carpet a rectangular room measuring 
by 
if carpeting costs $26.85 per square meter?
A. $590.70 B. $1181.40 C. $3141.45 D. $6282.90
Solve.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 70 feet and 
walls requires 
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 40 feet and 10-foot walls.
A. 4 quarts B. 40 quarts C. 8 quarts D. 400 quarts
Write the equation in the form y = mx + b.11x + 7y = 6
A. y = 11x - 6
B. y = 
x - 
C. y = - 
x + 
D. y = 
x + 