Answer:
-21k=7(-3k)................………………
Answer:
Step-by-step explanation:
( x , y ) ----> ( x - 1 , y ) ------> ( 2(x-1) , 2y ) = <em>( 2x - 2 , 2y )</em>
X= 4
Because I need to answer a question in order to answer other questions so your welcome.
It’s 10 it has it near the dot