The answer is 3 teams, as 7 ÷ 2 = 3.5 and you cannot have .5 of a team. I hope this helps!
Answer:
matrices can be added together if both have the same order
Addition is both commutative and associative
matrices can be multiplied together if the number of column in the right hand matrix equals the number of row in the left hand matrix
I can only help you with A and B....
hope it provides you a little help:)
Step-by-step explanation:
The slopes of two lines are equal