PLEASE HELP ASAP I suck at math :( will give brainiest. thx

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

Find two consexutive odd integers such that the sum of their square is 650

Collin did the work to see if 10 is a solution to the equation r/4=2.4