Answer:
12 and 9
Step-by-step explanation:
x=larger number y=smaller number
x+y=21
x=2y-6 (system of equations)
x=21-y
2y-6=21-y
3y=27
y=9
x+9=21
x=12
Answer:
Step-by-step explanation:
Which is not a property of mathematical proofs?
Conclusion has nothing to do with math
it is for writing.