Solve the problem.When going more than 38 miles per hour, the gas mileage of a certain car fits the model 
where x is the speed of the car in miles per hour and y is the miles per gallon of gasoline. Based on this model, at what speed will the car average 15 miles per gallon? (Round to nearest whole number.)
A. 149 mph
B. 73 mph
C. 48 mph
D. 98 mph
Answer: B
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Solve the problem.The man weighed 129 lb. How many kilograms is this?
A. 136.7 kg B. 283.8 kg C. 58.05 kg D. 327.7 kg
Write the set in interval notation and graph the interval.{x|-5 < x ? -2}
A. (-5, -2)
B. [-5, -2]
C. (-5, -2]
D. [-5, -2)
An ________ is a statement indicating that two quantities are equal.
A. equation B. expression
Solve the problem.The function R(x) = 
- 
+ 1000 models the revenue R (in thousands of dollars) of a computer store store for the year x where 
Solve and interpret 
A. The revenue was $1015 thousand dollars in 2009 B. The revenue was $1225 thousand dollars in 2009 C. The revenue was $1225 thousand dollars in 2024 D. The revenue was $1015 thousand dollars in 2024