Add or subtract as indicated. Write the answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.A pair of ropes needs adjustment. One rope is 57 inches and the other is 41
inches. Find how much the longer rope should be shortened to make both ropes the same length.
A. 7
in.
B. 98
in.
C. 16
in.
D. 15
in.
Mathematics
Simplify the expression using the order of operations.(-4)2 - 32
A. 7 B. -14 C. -7 D. 25
Mathematics
Establish the identity.cot3x = cot x (csc2 x - 1)
What will be an ideal response?
Mathematics
Find the area of the shaded rectangle. 
(9x + 10) inches
A. (63x2 - 20x + 100) sq in. B. (63x2 - 90x - 100) sq in. C. (63x2 - 20x - 100) sq in. D. (63x2 + 160x - 100) sq in.
Mathematics