Solve the problem.Walt made an extra $8000 last year from a part-time job. He invested part of the money at 10% and the rest at 9%. He made a total of $770 in interest. How much was invested at 9%?
A. $6000
B. $3000
C. $4000
D. $5000
Answer: B
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Multiply.-3(3v)
A. 0v B. 3v - 3 C. -33 - 3v D. -9v
Find an equation of the line containing the given pair of points(-4, 10) and (-4, 2)
A. y = 10 B. x = -4 C. 10x + 2y = 0 D. 2x + 10y = 0
Solve the problem.In one city, the local cable TV company charges $3.13 for each pay-per-view movie watched. In addition, each monthly bill contains a basic customer charge of $15.50. If last month's bills ranged from a low of $24.89 to a high of $81.23, over what range did customers watch 
movies?
A. movies watched varied from 4 to 22 inclusive B. movies watched varied from 2 to 20 inclusive C. movies watched varied from 2 to 22 inclusive D. movies watched varied from 3 to 21 inclusive
Complete.54 mph = km/h (Round to the nearest thousandth.)
A. 86.886 B. 33.561 C. 30.000 D. 97.686