Simplify by combining like terms.22n - 9m + 14 - 13n - 9 + 9m

A. -9n + 9m + 5 
B. 35n + 23
C. 9n + 5
D. 9n - 9m + 14

Answer: C

Mathematics

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Find the x- and y-intercepts for the equation. Then graph it.y = 4

A. no y-intercept, (-4, 0)

B. no y-intercept, (4, 0)

C. (0, 4), no x-intercept

D. (0, -4), no x-intercept

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Mathematics

Multiply. Assume all variables represent nonnegative real numbers. ( - )

A. x - 3x3 
B. x - 9x
C. x - 27x 
D. x - 3x 

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Find all real numbers that satisfy the equation. Round approximate answers to the nearest hundredth.10 cos  - 4 = 0

A. {x|x = 1.16 + 4k? or x = 5.12 + 4k?} B. {x|x = 2.32 + 2k? or x = 10.25 + 2k?} C. {x|x = 2.32 + 4k? or x = 10.25 + 4k?} D. {x|x = 2.32 + 2k? or x = 3.96 + 2k?}

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Mathematics

Graph the hyperbola.25x2 = 9y2 + 225

A.

B.

C.

D.

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Mathematics