For f(x) and g(x), find f(x)+g(x): f(x)=3x-5,g(x)=x^2+1

Can someone 50 first drop menu 0.80 or 0.75 or 1.20 or 4.00 second drop menu 4.00 or 0.75 or 0.25 or 3.75 3rd 15,6,10, or 9 4th yes or no

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

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25