Find an equivalent expression without parentheses.-(-8x + 15y - 17z)
A. 8x - 15y + 17z
B. 8x - 15y - 17z
C. -8x + 15y - 17z
D. 8x + 15y - 17z
Answer: A
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Simplify the fraction to lowest terms.
A. 
B. 
C. 
D. 
Solve the problem.On Saturday, Andy Jameson wishes to visit his grandparents' home, his best friend's home, and also make a trip to the music store. He estimates the distances among these locations as follows: Andy's home to grandparents' home is 5.5 miles; Andy's home to best friend's home is 8 miles, Andy's home to music store is 2 miles; Andy's grandparents' home to best friend's home is 7 miles; Andy's grandparents' home to music store is 11.5 miles; best friend's home to music store is 4.5 miles. What is the minimum distance Andy can travel to visit his three destinations and return home?
A. 29.5 mi B. 17 mi C. 19 mi D. 28.5 mi
Find the inverse of the function.f(x) = e-x + 2
A. f-1(x) = -ex - 2
B. f-1(x) = -ln(x - 2)
C. f-1(x) = ln 2 - ln x
D. f-1(x) = ex - 
Combine like terms. Then write the polynomial in descending order of powers.9m5 + 8m5
A. Cannot be simplified B. 17m5 C. 85m D. 17m10