50 3 This area model shows a division calculation. 7 350 21 Enter your answers in the boxes to complete the equations describing the division calculation. =__= 7+21= = +3 =​

Which number line correctly shows 0.8 + 0.3?

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n

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