I have a quick question. Is CD = DC - Reflexive Property
- Identity Property
- Substitution Property
- Symmetric Property

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

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

The table shown below gives the approximate enrollment at the university of michigan every fifty years. how many more students were enrolled at the university of michigan in 1950 than in 1900?