Simplify the given expression.
(y + 9) + 10y
A. 
y + 45
B. 5y - 45
C. 5y + 45
D. 
y - 45
Answer: B
Mathematics
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Find the distance between points P1 and P2.P1(-8, 3, -2) and P2(-7, 4, -1)
A. 2
B. 
C. 3
D. 9
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Write an equation for the line described. Give your answer in slope-intercept form.m = 8, through (2, -7)
A. y = 8x + 22 B. y = 9x + 24 C. y = 8x - 21 D. y = 8x - 23
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Solve the system.x - y + z = 0x + y + z = -4x + y - z = -6
A. {(1, -3, -2)} B. {(-3, 1, -2)} C. ? D. {(-3, -2, 1)}
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Graph the inequality.y > x2 - 5
A. 
B. 
C. 
D. 
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