No because 3x+2y=2 is not a solution. When you plug in the number it would equal to 15
Answer:
1/4845
Step-by-step explanation:
The probability of selecting a defective cog first is
1/5
The second cog is
3/19
The third cog is
1/9
And the fourth cog is
1/17
Multiplying these together we get
1/5 * 3/19* 1/9 * 1/17 = 1/4845
2/5
0.4/1*10/10=4/10
4/10%2/2=2/5
B is the correct answer 12