Which value of m will create a system of parallel lines with no solution?

y = mx – 6

8x – 4y = 12

Lin is shopping for a couch with her dad and heard him ask the salesperson “how much is your commission? ” the salesperson says that her commission is 5 1/2% of the selling price. a.how much commission will the salesperson earn by selling a couch for $495? b.how much money will the store get from the sale of the couch?

What is the distance between (–2 1/2,-3) and (1, –3)?

What is the vertex form of f(x) = x2 + 6x + 3