Combinations of 7 taken 4 at a time.
C (7,4) = 7! /[ 4!(3!)]
7 x 6 x 5 = 210
210 divided by 3 = 70
70 divided by 2 = 35
Answer:
90
Step-by-step explanation:
so first do 120 divided by 4 is 30. Then multiply it by 3 to get 90.
the answer is supposed to be 132 at the most of a
for b it is 165
34 is the answer I think hope this helps
Answer:
-9
-2
1
-10
1
6
Step-by-step explanation:
Just follow the equation left to right
