This is the number of combinations of 2 from 23
23C2 = 23! / 2! 21!
A quick way to do this is 23*22 / 2 = 253
Answer:
64x^127
Step-by-step explanation:
caculate it with all the numb
Answer:
D. 3.75%
Step-by-step explanation:
11.25/3month
3.75/month
The number is 142
you first make an equation ;
86+x=2x-56
Add 56 to both sides
142+x=2x
Subtract x from both sides
142=x
51 so I hope that help you in the long turm