After reading 80\%80% of her e-mails in her inbox, danette still has mm 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: choose 2 answers: (choice a) a \dfrac{m}{1-0.8} 1−0.8 m (choice b) b 5m5m (choice c) c \dfrac{m}{0.8} 0.8 m (choice d) d 1.8m1.8m (choice e) e 80m80m

  The correct options are.....

A)     and

B)  

Step-by-step explanation:

Suppose, the number of e-mails Danette had in her inbox before she started reading was .

Percentage of read emails is 80%, so the number of read emails

Thus, the number of unread emails , which is given as .

So, the equation will be........

Thus, the expressions which could represent the number of e-mails Danette had in her inbox before she started reading are:   or

step-by-step explanation:

first you will have to convert 3/4 into a decimal

which is .75

then you will have to divide 1.5 by .75

which is 2

no you have to divide

sadsadsadsad

step-by-step explanation: