First, make sure that there is a common denominator, or in other words, the denominators, are the same.
You have the numbers 15 and 5 and the lowest common multiple between the two is 15, and in order to make sure the denominators are both the same, you multiply 5 by 3.
Now, whatever you do to the bottom, you make sure you do to the top. In other words, multiply the numerator by 3 as well, and the second fraction is now 3/15. You can now subtract 3 from 13 and the answer is 10/15. You can reduce that to 2/3 by factoring out a 5.
13/15 - 1/5 --> 13/15 - 3/15 = 10/15 --> 2/3
Answer:
16:36 = 32:72 = 12:27
Step-by-step explanation:
An easy way for me to solve this is to divide the first value by the second. If they turn out to be the same fraction, then they are equivalent.
Is 16:36 = 32:72?
Yes, because 
Is 16:36 = 12:27?
Yes, because 
Is 16:36 = 3:4?
No because 
I hope this helps!!! Please rank if it does and let me know if you have any more questions about this!
J is the answer because the y intersect is 200 and the slope is 150
Answer:
1.73
Step-by-step explanation: