Angel is saving all of his money for a ticket to Grad Bash. Before he started working, he had $7.50 in his bank account On Saturday, he works 5 hours and earns $42.50 On Sunday, he works 8 hours and earns $68,00
Which of the following functions models Angels savings?

Angel is saving all of his money for a ticket to Grad Bash Before he started working he had 750 in his bank account On Saturday he works 5 hours and earns 4250 class=