What is the least possible degree of a polynomial that has the root -3 + 2i, and a repeated root -2 that occurs twice?

What is sin 7x/4 ? i need on this urgent trig

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.