Twice a number increased by 3 is between -5 and 9 find all the numbers all the numbers that make the statement true are given by

I need help with this word problem please ​

Based on the figures as marked, /\rqs = —

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

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)