20 buttons in total
Because he has
5 white buttons
2 fewer brown
5-2 =3
So 3 brown
9 more gray than brown
3+9 = 12
12 gray buttons
5+3+12=20
Answer:
(3,4)
Step-by-step explanation:
The answer is -1. This is because you can plug in the negative values to see which ones work.
First of all, we start with the input
Then we double it:
Then we add 5 to this result:
And this is the output:
Answer:
2
Step-by-step explanation: