3.38 ~ 3.4
Answer : $3.40
*Hope that helps and Enjoy Brainly :)
Answer:
5
Step-by-step explanation:
see attachment below
Steps:
18 x 2
What is that?
You can also think of it as 9 x 4 if that is easier
Then whatever you got for that, add 21 then subtract 12 and add 1