Solve the equation.
= 4 - x
A. {0, 4}
B. {0, 4, -4}
C. {0, 16}
D. {0, -4}
Answer: A
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Solve the equation.3(12 - 4x) = 81
A. {2} B. {-2} C. {27} D. {3}
Solve the problem.The matrix 
represents one week's usage of wood (in board-feet) at two locations of a company that manufactures chairs. Due to differences in transportation costs, the first location pays $0.89 per board-foot and the second location pays $0.94 per board-foot.(a) Find a 1 by 2 matrix representing the cost of the wood.(b) Multiply the given matrix and the matrix found in part a to determine the total cost of wood for that week.
What will be an ideal response?
Find the area or volume of the figure, as specified.Find the area.
A. 78x4 m2 B. 756x4 m2 C. 378x4 m2 D. 39x4 m2
Write the first five terms of the sequence. Determine whether the sequence is arithmetic. If so, find the common difference. (Assume that n begins with 1.)
a n = 6 + 4n a. 38, 34, 30, 26, 22 Arithmetic sequence d = –4 b. 22, 26, 30, 34, 38 Arithmetic sequence d = 4 c. 26, 22, 18, 14, 10 Arithmetic sequence d = –4 d. 10, 14, 18, 22, 26 Arithmetic sequence d = 4