The commutative property of addition is just switching the numbers around really! so yr answer would be 9+8=8+9
Answer:
The slope represents the change/rise is the yearly imcome based on age. The y-intercept is the amount that they make when they first get a job.
Step-by-step explanation:
45 km at 54 km/hr
45 / 54 = 5/6
It took him 5/6 of an hour or 50 minutes I believe
61.4117 km per hr
