Answer: If their is a picture pls send it, if you dont know how look down :))
Step-by-step explanation: when you want to put a question, look for a pin then you can put pictures by that way :))
Explanation:
Distributive property: → 
Expand equation.

Then, multiply 6*4.


Add by similar elements.

Don't forget to used variable with letter/symbol.

Hope this helps!
Thank you!
Have a great day!
-Charlie
Answer:
4,2,7
Step-by-step explanation
they are the ones repeating at the end
The equation we used in this problem is the combination of probability. The formula used is "nCr<span> = </span>n<span>! / </span>r! * (n<span> - </span>r<span>)!" where, n is all 20 students and r is the 4 students. Substituting the numbers we get 4845 ways.</span>