Step-by-step explanation:
use this formula: x+6 = 2x+1
step-by-step:
x+6 = 2x+1
<u> </u><u>-1</u> <u>-1</u>
x+5 = 2x
<u>-</u><u>x</u> <u>-x</u>
5 = x
there you go
Answer:

Step-by-step explanation:
20 matches, so there is 40 players in the club.
First number too chole 2 first players for match you can do it in
.
Now you have 38 players, becaus you chose 2. Now frim 38 player you can choose new 2 in
ways. So and on... you will have ways to choose 20 matches in:
.
Please mark brainliest if it helped :)
Answer:
<em>32</em>
Step-by-step explanation:
Assuming they all complete it at the same rate,
<u>896/28 = 32</u>
Answer:
The second option
Step-by-step explanation:
c=
c=20 m