10 crayons in all.
P (red) = 4/10 or 2/5
P (2nd red) = 3/9 =1/3 since there are only 9 crayons left from which to choose and only three of them are red (since we already pulled one).
2/5 x 1/3 = 2/15 = P (2 red) with no replacement.
42+7a= 7(6+a)
By noticing they both have a factor of 7, I was able to find the equation.
Answer:
x=-1 y=4 (-1,4)
Step-by-step explanation:
Answer:
The answer is 5f + 6g +12
Step-by-step explanation: