Use a number line to find the sum.7 + (-5)

A. -12
B. 2
C. 3
D. -2

Answer: B

Mathematics

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Find an equation for the line with the given properties.Perpendicular to the line y = x + 5; containing the point (5, -3)

A. y = - 5x - 22
B. y = 5x - 22
C. y = - x - 
D. y = - 5x + 22

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Mathematics

Factor the sum or difference of two cubes.512y3 - 1

A. (8y - 1)(64y2 + 1) B. (8y + 1)(64y2 - 8y + 1) C. (8y - 1)(64y2 + 8y + 1) D. (512y - 1)(y2 + 8y + 1)

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Mathematics

Solve the formula for the specified variable.V = Bh for h

A. h = 
B. h = 
C. h = 
D. h = 

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Mathematics

Compute the sales tax. Round to the nearest cent, if necessary.

A. $1.54 B. $1.39 C. $1.69 D. $1.49

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Mathematics