?? the teacher didnt explain this well at school

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?