Find the roots of the equations.0.13(x + 30) + 0.17(x + 60) = -12.9
A. {-30}
B. {30}
C. {90}
D. {-90}
Answer: D
Mathematics
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Determine if the pair of line segments or angles is congruent.Determine if the pair of segments is congruent. Use a ruler. 
A. Yes B. No
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Write the equation in slope-intercept form.3x - 10y = -6
A. y = 
x + 
B. y = 
x - 2
C. y = 3x + 11
D. y = - 
x + 
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Convert the measure to the one that is underlined and then add.32 mg + 3 dg
A. 3032 mg B. 332 mg C. 62 mg D. 35 mg
Mathematics
Solve the problem.A plane flies 420 miles with the wind and 340 miles against the wind in the same length of time. If the speed of the wind is 30 mph, what is the speed of the plane in still air?
A. 275 mph B. 285 mph C. 290 mph D. 310 mph
Mathematics