4. The Commutative postulate for addition. Hope this helped you :)
Answer:
1 foot----------------1/4
Step-by-step explanation:
I yard----------------1/12
Answer:
40+5x=62.50
Step-by-step explanation:
8 friends 5 dollars is 40 dollars. Each popcorn bag is 2.5
40+5(2.5)=62.5
40+12.5=62.5
Well n could equal 9 and they would both be the same thing but if n equaled 6 then it would be less but if it equaled 11 then it would be over 12