10m^5n^4/15n^2 can someone help me with this?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.