1. Graph a system of linear equations with no solution 2. Write an equation for each line you graph

I’m stuck on this equation, anyone got the answer?

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

Find cot x if sin x cot x csc x = √2