Which graph represents a non linear function

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

2.5 milligrams is equivalent to how many grams

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.)