Afarmer sees 56 of his cows out of the barn. he knows that he has 83 cows altogether. let c represent the number of cows still in the barn and write an equation to represent this problem. can c = 33? a. 56 + 83 = c; no b. c + 33 = 56; yes c. 83 + c = 56; no

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