A group of related facts that use the same number is a fact family
<em>Greetings from Brasil...</em>
Be that unknown number X
Then we can write the following expression:
X + 4.7 = 8.1
<h2>X = 3.4</h2>
Answer:
6in 5in
you have to do 5×2 and 6×2 and add those together
2.18 that will be ur answer
Red die: 1,2,3,4
green die: 4,3,2,1
I'm not sure if that's the answer you were looking for, but hopefully that helps.