First, distribute the minus sign across the second set. So you have:
x - y + 1 - x - y + 1
Now, we combine like terms:
x-x=0
-y-y=-2y
1+1=2
So we have -2y+2
Hope that helps.
Answer: 2 hours
Step-by-step explanation: Divide 175 (distance traveled) by 3.5 (time traveled). The answer is 50 (km per hr). Divide 100 (km) by 50 (km per hr). The answer is 2 hours.
Answer:
What are we supposed to do?
Step-by-step explanation:
Answer: The answer is $4.20
Step-by-step explanation:
Answer:
4 40 divided by 4 equals 10 and 24 divided by 4 equals 6
Step-by-step explanation: