Find the intersection.x + y + z = -6, x + y = -8
A. x = -t, y = -8 + t, z = 2
B. x = -t, y = -8 + t, z = -2
C. x = t, y = -8 - t, z = 2
D. x = -1, y = 1 - 8t, z = 2t
Answer: A
Mathematics
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A. l = 
B. l = P - w
C. l = P - 2w
D. l = 
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Subtract the fractions. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
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Solve the problem.If a projectile is fired at an angle ? and initial velocity v, then the horizontal distance traveled by the projectile is given by 
Express D as a function of 2?.
A. D = 
v2 cos 2?
B. D = 
v2 sin 2?
C. D = 
v2 sin 2?
D. D = 
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Write a linear inequality that describes the shaded region.x = 3
A. y < 3 B. x < 3 C. x > 3 D. y > 3
Mathematics