Needs to be turned in soon pls help!!

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.