It so big problem
but you can do it
Divide 12 by 72. this equals 6. then multiply. 7x6=47 3x6=18 and 5x6=30 there we go!
If the scale factor is positive than it is enlarged, and if it is a negative number than it is being reduced.
Answer:
Negative of 5 exists
It continues in the left part of a number line...
Hence the answer is false it does exist