You put a value in for r, and keep trying until they equal out, let me know if this helps, or if you need more
Answer:
D.-7
Step-by-step explanation:
Answer:
y + 4/7
6x
Step-by-step explanation:
The first and third option.
Hope this helps.
Answer: 40:12:30
Step-by-step explanation:
To simplify this, look for a common divisible number, which is 25
Then divide all through by 25
1000/25:300/25:750/25
=40:12:30
I hope this helps