Solve the problem.If an item has an original price of $730 and the discount rate is 20%, find the discount.
A. $138.70
B. $73.00
C. $146.00
D. $153.30
Answer: C
Mathematics
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Evaluate the expression.(-7)2 - (-2)2
A. 25 B. 45 C. 10 D. -10
Mathematics
Divide. Simplify, if possible.
÷ 
A. - 
B. 
C. - 
D. 
Mathematics
Solve the problem.The cost of renting a certain type of car is $40 per day plus $0.11 per mile. Find a linear function f(x) that expresses the cost of renting a car for one day as a function of the number of miles driven x.
A. f(x) = (x + 0.11) + 40 B. f(x) = 40x + 0.11 C. f(x) = 0.11x + 40x D. f(x) = 0.11x + 40
Mathematics
Find the equation in standard form of the parabola described.Vertex at (0, 0); Directrix the line y = 20
A. y2 = -80x B. x2 = -80y C. y2 = -20x D. x2 = 80y
Mathematics