Use the distributive property to rewrite the expression.9 ? x + 9 ? z
A. 18(x + z)
B. 81(x + z)
C. 9(xz)
D. 9(x + z)
Answer: D
Mathematics
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Find the area enclosed by the given curves.y = 2x - x2, y = 2x - 4
A. 
B. 
C. 
D. 
Mathematics
Write the improper fraction as a mixed number or an integer.
A. 3
B. 1
C. 2
D. 2
Mathematics
Simplify the expression.- 
+ 11y + 
y - 6 + 
y
A. 
y - 5
B. 13 + 5
C. 
y
D. 13y - 
Mathematics
Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.Glenda wants to glue glitter over a piece of felt shaped like a parallelogram with a height of 32 in. and a base of 54 in. If the glitter costs $0.90 per ft2, how much will it cost to cover the felt?
A. $1555.2 B. $43.20 C. $10.80 D. $129.60
Mathematics