X= r-h/y
h= xy-r/-1
r= xy+h
Answer:
The chip has no memory so the probability is just 1/2.
3/4=x/60 so you divide 60 by 4 and get 15x3=45/60
Answer:
6 ways.
There are one red, one blue and one green maker. So there are 3 markers they are in 3! = 3×2 = 6 ways.
Please mark brainliest! <3