Solve the system using matrices.6x - 4y - z = 13x - 3y - 4z = -288x + y + z = 75
A. (8, 3, 8)
B. (8, 8, 3)
C. (-8, 8, 16)
D. inconsistent system
Answer: B
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Solve.The braking distance D in feet required for a car traveling x miles per hour to stop on dry, level pavement can be approximated by 
Calculate the braking distance for 43 miles per hour. If necessary, round the answer to the nearest tenth of a foot.
A. 1849 ft B. 3.9 ft C. 473 ft D. 168.1 ft
Solve.After a person stops pedaling a bicycle, the wheel rotates 250 times the first minute. Each subsequent minute, it rotates 
as many times as in the previous minute. How many times will the wheel rotate before coming to a complete stop?
A. 1750 rotations B. 3250 rotations C. 291.7 rotations D. 3500 rotations
Provide an appropriate response.Find the sixth term in the expansion of (p - 2q)12.
What will be an ideal response?
Establish the identity.
= 
What will be an ideal response?