Find the product.(0.6x - 1.1y)2
A. 0.36x2 - 1.32xy + 1.21y2
B. 0.36x2 + 1.32xy + 1.21y2
C. 0.36x2 - 1.21y2
D. 0.36x2 + 1.21y2
Answer: A
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Solve the system by addition.x + 6y = 122x + 7y = 14
A. {(-2, 0)} B. ? C. {(0, 2)} D. {(1, 1)}
Solve the problem.A racetrack curve is banked so that the outside of the curve is slightly elevated or inclined above the inside of the curve. This inclination is called the elevation of the track. The maximum speed on the track in miles per hour is given by
where r is the radius of the track in miles and ? is the elevation in degrees. Find the maximum speed for a racetrack with an elevation of 25° and a radius of 
Round to the nearest mile per hour.
A. 34,025 mph B. 183 mph C. 16,635 mph D. 155 mph
Solve.
= 
- 2
A. - 1, 5 B. ? C. 1, 9 D. 9
Find the quotient and simplify.
÷ 
A. 
B. 
C. 
D. 