Evaluate the expression for the values given.8x - 7y; x = -1, y = 4

A. 4
B. 39
C. -36
D. -1


Answer: C

Mathematics

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Find the derivative of y with respect to x.y = -csc-1 

A.
B.
C.
D.

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Find decimal notation for the number(s) in percent notation.  Shares of Stock Owned by an Investor

A. 36.0; 40.0; 24.0 B. 0.36; 0.4; 0.24 C. 3.6; 0.4; 2.4 D. 0.036; 0.04; 0.024

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Solve using the substitution method. Use a graphing calculator to check your answer. x - 2y = 28y = -14 - 3x

A. (0, -14)
B. (10, 0)
C.

No solution

D. Infinitely many solutions

Mathematics

Find the area.

A. 220.5 cm2 B. 798 cm2 C. 399 cm2 D. 273 cm2

Mathematics