The expression 5x + 10 represents the amount of money in dollars the swim team
eams by selling x school spirit shirts. If the
team had to pay 2x + 3 in expenses, write and
simplify an expression to represent their profit.

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8