Can someone please help me? I need to know 2 angle measures and one line length and I am not sure how to solve it. Im not sure what to do to find the angles.

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be

What is the solution for 6 - 7/8? explain the steps.