Solve the system of linear equations. 3x + y = 1012x + 4y = 40

A. (5, -5)
B. Infinitely many solutions
C. (0, 10)
D. No solutions


Answer: B

Mathematics

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Find the length of the curve.The curve r = 9 sin3 , 0 ? ? ? 

A. (5? - 9)
B. 27(3 - ?)
C. (2? - 3)
D. (5? - 8)

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Write the following in exponential form. Assume that all variables represent positive values.

A. -m5/2 B. m2/5 C. m5/2 D. m-5/2

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Write the decimal as a fraction or mixed number. Simplify, if possible.0.14

A.
B.
C.
D.

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Write the linear system as a matrix equation of the form AX = B. 4x - 4y - z = -4  x -  y - z =   2

What will be an ideal response?

Mathematics