Determine a constant in 9x + 4y –13.

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?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

How do you determine whether a relationship represented as as graph is linear or nonlinear