Help please if your kind enough

Step-by-step explanation:

Here we can see cost of 1 muffin = $2.25

And we can see here muffin is increasing by 3

So

x = 9

And cost of 9 muffins = $2.25 * 9 =$ 20.25

And

Cost of 12 muffins = $ 2.25 * 12 = $27

.

step-by-step explanation: