What is 7,000 multiplied by 1/10 as a mixed number

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.

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9