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. 
Mathematics
Solve and check.-26 + r = 0
A. r = 1 B. r = 26 C. r = 0 D. r = -26
Mathematics
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
Mathematics
Solve the equation.6n = 8(4n + 7)
A. 
B. 
C. - 
D. 
Mathematics