I need help finding the gcf of these polynomials

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees. (10 points)

Your client has saved $1,860 for a down payment on a house. a government loan program requires a down payment equal to 3% of the loan amount. what is the largest loan amount that your client could receive with this program

How do you solving the solution of each system using elimination?