Simplify the expression. Assume that all variables are positive when they appear.
A. 5
- 4
B. 6
- 4
C. 7
+ 8
D. 6
- 8
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Solve the equation.-45.6 = -7.6c
A. {38.0} B. {6.0} C. {-38.0} D. {2.0}
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Solve the problem.The dimensions of a rectangular yard are 26 feet by 102 feet. What is its perimeter?
A. 154 feet B. 256 feet C. 128 feet D. 2652 feet
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Solve the equation.
- x = 0
A. x = 4 B. x = ±4 C. x = 8 D. x = ±5
Mathematics