Perform the indicated operation and simplify. Assume all variables in the radicand are greater thanor equal to zero.3
+ 
A. (3x + 1)
B. 9x
C. (9x + 1)
D. 10
Answer: C
Mathematics
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Perform the indicated operation and write the answer in lowest terms. 
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Find all solutions.x3 + 2x2 - x - 2 = 0
A. {1, -2, 2} B. {-1, 1, -2} C. {4} D. {-2, 2}
Mathematics
Evaluate.Given f(x) = 4x - 4 and g(x) = -7x + 8, find (f + g)(x).
A. -4x + 12 B. -3x2 + 4 C. 11x - 4 D. -3x + 4
Mathematics
Solve. When necessary, round answers to two decimal places.For a school walk-a-ton, Rebecca got pledges totaling $9 per mile walked. If she walks 10,560 feet, how much money will she have collected for the walk-a-thon?
A. $18.00 B. $95,040.00 C. $54.00 D. $2.00
Mathematics