Maya is going to an amusement park. The price of admission into the park is $10, and once she is inside the park she will have to pay two dollars for every ride she rides on. How much money would Maya have in total if she goes on 15 right? How much would she have to pay if she goes on r rides

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?