George wants to buy a $200 bike by the end of the summer. he decides to do odd jobs to earn the money for the bike. he mows lawns, washes cars, and waxes cars. his rates are $10 for a mowed lawn, $8 for a washed car, and $4 for a waxed car. by the end of june, george has mowed 10 lawns, washed 8 cars, and waxed 6 cars.
how much more money does he need to buy the bike?

Plz me plz i will give a brain just plz

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126