Asalesperson earns a 4% commission on each television she sells. on friday, she sells televisions priced at $500, $350, and $720. what is the commission that the salesperson earns for her sales on friday?

$62.80

Step-by-step explanation:

The commission for the $500 t.v. is $20

The commission for the $350 t.v. is $14

The commission for the $720 t.v. is $28.80

Next you add them all to get above answer

Also, to find commission you multiply the price by commission rate in decimal form

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1