3√12•√6

please show a step by step explanation ​

This is the same as saying 18*sqrt(2) or you could say 18√2

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Explanation:

We'll be using this square root rule:

So we could have this as our steps:

Therefore,

The basic idea is to first combine the roots using that rule. From there, we factor the radicand such that we pull out the largest perfect square factor. This will allow us to break the root apart and fully simplify it.

a 10 percent increase

answer: the 4 kilogram bag

step-by-step explanation: this is because if you divide the number of kilograms into the total it will tell you how much each individual kilogram would be worth. 2 kilos is 7 and change 3 would be around 6 ish and the 4 kilo would be 4.6 and change and the 5 kilos would be like 4.88