Which polynomial function has a leading coefficient of 3 and roots4 –, i, and 2, all with multiplicity 1

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?

What multiplys to be 1 but adds up to be 4

286 divided by 457.6 what is the quotient?