The <u>associative property of addition</u> says that when every operation is addition, you can group numbers however you like and choose which pair of numbers to add first; you can move parentheses without changing the answer.
Answer:
1.) Combination
2.) 126
Hope this helps!
Step-by-step explanation:
A permutation when the order of selection is a factor.
A combination when order is not a factor.
Answer:
because it just is this is not the actual answer
Step-by-step explanation:
Answer:
probably 85 points
Step-by-step explanation:
535 - 450
