Simplify the expression.( + )( - )

A. 10 - 10
B. 15
C. 5
D. 10 - 2


Answer: C

Mathematics

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Determine the missing numerator. = 

A.
B.
C.
D.

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Solve and check.-26 + r = 0

A. r = 1 B. r = 26 C. r = 0 D. r = -26

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Solve the equation. Don't forget to first simplify each side of the equation, if possible.-4w - 18 + 5w = -1

A. -19 B. 19 C. 17 D. -17

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Solve the equation.6n = 8(4n + 7)

A.  
B.  
C. -  
D.

Mathematics