Helppp please will give brainliest

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.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Ill mark the brainliest if you me with the these three questions 7,8,9