To find how much of the pizza was eaten, add the amount that each person ate:
1/3 + 3/8
8/24 + 9/24
17/24 of the pizza was eaten
The answer should be 6 rooms. You divide 9 by 3/2 and get 6.
Answer:
see the pic for the steps
Answer:
4/21
Step-by-step explanation:
21 total computers and only 4 work so 4/21 probablity
From the Pascal's triangle, take the correct level. Use it to write the binomial expansion. Or use nCr.
(x+y)^n
Remember that the powers of x start at n, and that the sum of the x and y powers is always n.
