Free points+5 stars+thanks

on a scale of 1-10, how strong am I?(I'm 9)

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

In what organelle does photosynthesis take place?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?