Answer:
b=14
Step-by-step explanation:
have a nice day and stay safe:)
We are given total 10 tree seedlings.
Number of workshops = 2.
Here order doesn't matters.
<em>When order doesn't matters we apply combination.</em>
We know formula of combination:

For the given situation, we have
n=10 and r=2.
Plugging values in formula, we get


<h3>Therefore, 45 different ways can the nursery give out seedlings.</h3>
Answer:
a the first one
Step-by-step explanation:
1/11 means 1 divided by 11
Step 1: plug in the numbers. 7(6)-4
Step 2 multiply 7x6 42-4