У + 3x = -4 2х - Зу = -21
Help plz

For the equations below which statement is true ?

In which form is the following function written? y = - 2(x – 3)(x + 5)

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought