Answer:71
Step-by-step explanation:
O.6 easy because of the answer that is why
The different group of 2 players that the coach can pick is 45 groups.
<h3>Selection of groups</h3>
The selection of groups of 2 player can be done using the method of combination.
<h3>Different groups of 2 players</h3>
The different group of 2 players that the coach can pick from the 10 players is calculated as follows;
n = 10C2

Thus, the different group of 2 players that the coach can pick is 45 groups.
Learn more about combinations here: brainly.com/question/25821700
Answer:
we conclude that in the second step, 3 should have been subtracted from the right side as well on the left side.
Step-by-step explanation:
Given the expression

SECOND STEP
subtract 3 from the right-hand side as well as on the left-hand side

SOLVING THE REMAINING COMPLETE COMPRESSION

Divide all parts by -2
- Please note that multiply or divide an inequality by a negative number flips the inequality sign.
so the expression becomes


Hence, from the explanation, we conclude that in the second step, 3 should have been subtracted from the right side as well on the left side.