math

6. an algebraic equation of the form y=mx+b. involving only a constant and a first-order (linear) term, where m is the slope and b is the y-intercept
7. "less than or equal to"
8. two small parallel horizontal lines
10. give shares of (something); deal out.
11. a relationship or expression involving one or more variables.

1. not consistent or having a fixed pattern; liable to change.
2. a way of simplifying algebraic expressions by grouping similar parts together
3. a situation or state of affairs that does not change.
4. the fact or condition of functioning or being active.
5. an operation that undoes what was done by the previous operation
9. a word or phrase used to describe a thing or to express a concept, especially in a particular kind of language or branch of study.
12. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression