Find the inverse of the matrix, if it exists.A = 
A. 
B. A is not invertible
C. 
D. 
Answer: B
Mathematics
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Translate the statement into a mathematical expression.Find the cost of 2 beds at b dollars each.
A. 2 + b
B. 2b
C. 2 - b
D. 
Mathematics
Solve.-8 + 10y + 24 = 4(2y - 8) - 10
A. y = -29 B. y = 4 C. y = 29 D. y = -4
Mathematics
Solve the system of linear equations.-6x + 9y = 72-3x + 6y = 48
A. (0, 8) B. No solution C. (0, 9) D. (-1, 9)
Mathematics
Solve the problem.The local clothing store marks up the price that it pays to the clothing manufacturer by 48%. If the selling price of a pair of jeans is $126, how much did the clothing store pay for the jeans?
A. $186.48 B. $85.14 C. $242.31 D. $21.72
Mathematics