You have 4 green picks and, after adding some orange picks, you know that every 2 picks from 3 are orange.
So, 1 green pick needs 2 orange picks, three in total. Since you have 4 green picks, then you will have in total 3·4=12 picks (4 green and 12-4=8 orange).
Answer: there are 12 picks in total.
Hi :)
Equation : 
First Add 13 to both sides

The second step is to divide both sides by 8

We have our answer
Learn more;work harder
Answer:
368 1-cup servings.
Step-by-step explanation:
Please see the attached file for explanation.
Answer: x = 2/3 and y = 2/3
Step-by-step explanation:
I've attached the solution.
From the solution, you get y = -5x + 4 and
y = x.
Now,
Put y = x in y = -5x + 4.
x = -5x + 4
6x = 4
x = 4/6
x = 2/3
So, y = 2/3 because y = x.
Certin, because they can be any two cards.