Factor the expression 49t4 - 25 using the polynomial identity (x2 - y2) = (x - y)(x + y)

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

Write a function rule for the table

Add the two expressions 4.6 x -3 + -5.3 x + 9