The price of a certain new car increases by the same amount each year. the first year it was $23,000 in in the 10th year it was $31,100. in which year will the car cost $37,400

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.