John has 15 more baseball cards than michael. together they have a total of 55 cards. how many cards does michael have?
let m = the number of baseball cards michael has.

Write and solve a real word problem that involves determining distance on a coordinate plane

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

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