Answer:
I would say c) is your answer beacause Commutative definition is changing the order of a pair of numbers.
Step-by-step explanation:
3= (-2+X)/2
6=-2+X
8=x
3=(1.5+Y)/2
6=1.5+Y
4.5=Y
G=(8,4.5)
Answer:
4 buses and 3 vans
Step-by-step explanation:
45 students in 4 buses = 180
12 students in 3 vans = 36
180 + 36 = 216.
Answer: The tip is $17. The total amount he paid is $102.
Step-by-step explanation: 85 times .2 gets the tip, then you add that sum to the subtotal.
