3y-18
Pull out 3 (common factor):
3(y-6)
A) 3(y-6) is the correct answer
Not sure what form you want this in:
Simplified this is 4x+4y
Factorised this is 4(x+y)
Answer:
There are 10 cards in total.
The probability of choosing card with the number 4 is 1/10.
The probability of choosing card with the number 1 is 2/10 = 1/5 (since there are 2 cards with the digit 1 - 1, 10)