Question

6a - 6.5b +9b - 3.1a

Answer 1

2.9a+2.5b

Explanation:

To find the answer we must simplify, in order to simplify we need to add like terms. Like terms are terms that are similar due to them having the same variable.


`6a-6.5b+9b-3.1a`
Combine like terms:

`6a-3.1a=2.9a`

`-6.5b+9b=2.5b`

`=2.9a+2.5b`

I hope this helps.