Evaluate each expression for a = -4, b = 3, and c = 2.
3a-1

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

In the diagram below,abc is congruent to dec what is the value of x

Azul has 4 green picks and no orange picks.you add orange picks so that there are 2 orange picks for every 1 green pick.how many picks are there now.