4(4) -4 = 16-4 = 12
She was wrong because she thought that x= 6
You just take the number of the color of interest (green) and divide by total marbles
9/35 = 0.257 ~~ 25.7%
The first letter has 5 choices, second letter then has 4 choices, the third then has 3 choices. The first number has 10 choices, second number has 10 choices, third number has 10 choices.
So to find the total possibilities take 5*4*3*10*10*10 = 60,000
Answer:
1. 2(5x-1)
2. 1
Step-by-step explanation:
