Find the value of the unknown coordinate so that the distance between the points is as given.(1, 2) and (9, y); distance is 10
A. y = 8, y = -4
B. y = 14.81, y = -10.81
C. y = 4, y = 0
D. y = 38, y = -162
Answer: A
Mathematics
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A. e-3y
+ C
B. - 
y4 e-3y + C
C. - 
e-3y
+ C
D. -e-3y
+ C
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Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(4, 5); m = - 3
A. y = - 
x + 17
B. y = -3x - 17
C. y = -3x + 
D. y = -3x + 17
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Find the amount of the sales tax or the tax rate and the total cost. Round money answers to the nearest cent.Cost of item: $280 Tax rate: 3%
A. $5.60, $285.60 B. $84.00, $364.00 C. $8.40, $288.40 D. $11.20, $291.20
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Solve the equation.7x + 8 = 9x - 9
A. 
B. 
C. 
D. 
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