3/4 is greater than 2/5. 2/5 is .4 and 3/4 is .75
The probability of drawing exactly one red ball is given by:

the probability of drawing two red balls is given by:

The probability of drawing at least one red ball is:
P(1 red ball) + P(2 red balls) = 16/28 + 6/28 = 11/14.
The answer is
2(3x+2) I couldn’t find any other ones, your best bet would be to go into decimals or fractions if you want to find more.