The following pieces of baseboard molding are required for a bedroom: two 12-4", one 16'-0", one 2-2", one 10-4", What is the total number of feet of baseboard molding required?

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?

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

How do you solving the solution of each system using elimination?