I dont know what to doEvery time I give my heart to a girl, It always gets broken..I'm lost...I need help..

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?

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet