Answer:
What is the question so we can answer
Yes it is congruent to5x-1
Answer:
7-(-2)=7+2
Step-by-step explanation:
7-(-2)=9
7+2=9
Hope this helps!
The answer would look something like this:

There could also have a simplified version.
I hope this helps.
Answer:
16
Step-by-step explanation:
The differnce of 28 and 12 is 16 because, 28-12=16 and 16+12=28