Answer:
Dilation of 3
Step-by-step explanation:
Sorry but there are no photos or anything, please post a photo or something so I can answer your question!
220.5
i dont know how to show my work sorry :) hope it helps
Solve for the first variable in one of the equations, then substitute the result into the other equation.
3. (1/2, -1,2)
4. (2, -4)
You can get step by step at:
https://www.mathpapa.com/algebra-calculator.html