1st car = 3x
2nd car = 3(x-12)
3x + 3(x-12) = 570
3x + 3x-36 = 570
6x = 570 +36
6x = 606
x = 606/6 = 101
101-12 = 89
fast car = 101 km per hour
slower car = 89 km per hour
Answer:
-3 + 11 = 8
Step-by-step explanation:
Step-by-step explanation:
First you need to get x on one side by subtracting it from either side
Second step the side you subtracted the x to you need to get rid of the number like the number 5
Third step you need to separate the number and x since they are being multiplied to be put together you need to do the opposite and divide on both sides
Thanks for the free answer points ;)
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Answer: 1) b = 2
2) c = 20
Explanation:
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
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