I'm not understanding this question ?

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.

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

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.