Answer:
4
Step-by-step explanation:
o dont really know. I dont understand the question
Answer:
I believe the answer is 9 years old or 8 years old.
To answer this, first make an equation representing the data:
15+ 0.20X= Bill
now plug in data you know:
15 + 0.20(30)= bill
and finally solve it:
Bill= $21.00
I think this is it,please try and looking it up also for a better explanation
The sum its +2
2+2=4
4+2=6
6+2=8
8+2=10
And so on the numbers just keep sum for 2