8/3 + 3/4= i'm not good at math at all

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

Choose the correct classification of 3x4 − 9x3 − 3x2 + 6. 5th degree polynomial 4th degree polynomial 9th degree polynomial 24th degree polynomial

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4