Simplify. Assume that all variables represent nonzero quantities.x0
A. -1
B. 0
C. x
D. 1
Answer: D
Mathematics
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Collect like terms.-5m + m
A. 4m B. -4m C. -5m2 D. -6m
Mathematics
Add or subtract. Make sure you simplify your final answer.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Robert and Paul each took some chips from a bag of potato chips which contains 16
ounces of chips. Robert took 1
ounces of chips and Paul took 2
ounces of chips. How many ounces of chips were left in the bag?
A. 14
ounces
B. 12
ounces
C. 13
ounces
D. 13
ounces
Mathematics
Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = -2
B. x = -4
C. x = 0, x = - 
D. none
Mathematics