Perimeter divided by base??
You will distribute the negative sign inside the parenthesis, so the whole thing simply to t-8-t+15, and if you combine like term you get 7
It would be the first one because it’s the only one with the same numbers. if all the numbers and xy match then that mean there’s an infinite numbering solutions
Answer attached in the file...
Hope this helps..
Answer:
1 and 5
7 and 3
Step-by-step explanation: