7²×√144 plss I'm just a kid trying to do my homework and a big exam is coming up and I'm trying my best to study

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

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