HELP ME ASAP pls !! evaluate the function for the given value: f(x)=2x2-5x-17, find f(-3)

Can You please show step by step I want to understand everything :)

Do not comment if you aren’t going to . create a real-life situation and create a system and show how it might be modeled algebraically with a system of equations (or inequalities) show all work include a few sentences explaining the situation, your variables of choice and what each represents, and how you would set it up and solve it algebraically. !

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

What is 32+4 x (16 x 1/2) -2 show your work}