What is equivalent to the following expression (3p^2+5pq-q^2)+(p^2+3pq-2q^2)

Which expressions are equivalent to -6 + 3m

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.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?