3 Arrange the following decimal numbers in descending
(biggest to smallest) order.
20.005, 20.7, 20.23, 21, 20.102, 20.22​

21

20.7

20.23

20.22

20.102

20.005

Step-by-step explanation:

hope this helps!

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )

(3x-8) or (3x+8)

step-by-step explanation: