The scale factor is 4 and for the perimeter just use the distance formula
Answer:
6(x-3)
Step-by-step explanation:
the common number for 6 and 18 is 6 so if you extract that from the expression then it turns to 6(x-3) which cannot be factored further
The best definition for the term substitution would be...
the action of replacing someone or something with another person or thing.