Add the integers.-10 + (-13)

A. -24
B. 24
C. 23
D. -23

Answer: D

Mathematics

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Choose a reasonable method for solving the equation. Round your answers to three decimal places.



A) x=1.464, x= -1.464
B) x=1.464, x= -1.809
C) x=1.487, x= -1.464
D) x=1.809, x= -1.809
E) no real-number solution

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Mathematics

State the phrase as a mathematical expression. Use x to represent the variable.A number multiplied by six hundred fifty-four

A. 654 + x 
B.  
C. 654 - x
D. 654x 

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Mathematics

Simplify.(-15) - 3 ÷ 

A. -9 B. 9 C. 3 D. -3

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Mathematics

Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.

A. , x ? -8, -4
B. , x ? - 
C. , x ? - 
D. - , x ? -8, -4

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Mathematics