Solve the problem.A driver wants to gauge the fuel efficiency of her vehicle at speeds of 30 mph and above. She notices that traveling at an average speed of 30 mph results in a rating of 35 mpg, whereas, at an average speed of 45 mph, her car rates 
Find an equation to model the gas mileage, m, as a function of average speed s mph.
A. m = 
s + 55
B. m = 
s - 15
C. m = - 
s + 55
D. m = - 
s - 15
Answer: C
You might also like to view...
Solve using the percentage formula.21 is 3% of what number?
A. 63 B. 7,000 C. 700 D. 70
Solve the problem.A figure skater must trace a figure eight on the ice that consists of two perfect circles, each with a radius of 11 feet. How far does the skater go one time around the figure eight? Use 3.14 for ?. Round your answer to the nearest tenth.
A. 138.2 ft B. 32.5 ft C. 34.5 ft D. 69.1 ft
Add or subtract, as indicated.0.65 + (-3.390)
A. -3.94 B. -4.04 C. -2.74 D. 2.204
Find the discount and proceeds on the simple discount note. Round to the nearest cent.Maturity value: $6700.00Discount rate: 11%Time (days): 150
A. Discount: $307.08 Proceeds: $6392.92 B. Discount: $302.88 Proceeds: $6397.12 C. Discount: $0.00 Proceeds: $6700.00 D. Discount: $737.00 Proceeds: $5963.00