Answer:
2x^2
Step-by-step explanation:
2x*1x= 2x^2
Exact Form: 55/8
Decimal: 6.875
Mixed Number: 6 7/8
Answer:
27 I think just divide 81 by 3
Answer:

Step-by-step explanation:
Hello,
let's solve


There are two solutions

And

So we can write

Hope this helps.
Do not hesitate if you need further explanation.
Thank you