Find the GCF.48(a - b), 54(a - b)
A. 6(a - b)
B. (a - b)
C. 6
D. 48(a - b)
Answer: A
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Provide an appropriate response.Solve the equation
for x. If y is positive and b is negative, what, if anything, can you determine about the signs of the solutions? Explain your reasoning.
What will be an ideal response?
Solve the problem.A ball is thrown upward with an initial velocity of 21 meters per second from a cliff that is 
high. The height of the ball is given by the quadratic equation 
where h is in meters and t is the time in seconds since the ball was thrown. Find the time it takes the ball to hit the ground. Round your answer to the nearest tenth of a second.
A. 7.6 sec B. 7.3 sec C. 7.0 sec D. 10.3 sec
Fill in the blank with < or >.-9 
4
A. < B. >
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64
A. 
B. 
C. 
D. 