90 divided by -7.2 (i want to see how do you do it

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.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Construct the graph that models the given situation