4.5
you divide the fractions then subtract them
Place the pantomino on 5 numbers they must equal 490 so to check if it would work just add them first if it's not possible explain how it's not possible
1/2
count all outcomes that have at least 2 H's
which is 4. There is a total amount of outcomes is 8.
There is 4/8 chance you will flip at least 2 heads
I think the answer is b^t = y/a
Answer to your question : 12(4+1)
