Collect like terms.
y - y + 2y
A. - 
y
B. 
y
C. 
y
D. - 
y
Answer: C
Mathematics
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Provide an appropriate response.How much does a road with a 1% grade rise for each horizontal foot?
A. 0.008 ft B. 0.009 ft C. 0.011 ft D. 0.01 ft
Mathematics
Simplify. Assume that each variable is nonnegative.
? 
A. 21x2
B. 21x
C. 21x
D. 21x
Mathematics
If two opposite sides of a square are increased by 5 meters and the other sides are decreased by 2 meters, the area of the rectangle that is formed is 60 square meters. Find the area of the original square. ? Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Decompose the fraction into partial fractions.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics