Answer:
Step-by-step explanation:
If point (3.4, 1.2) lies on a circle, the distance between this point and the center (1, -2) is equal to the radius r = 4.
The formula of a distance between two points:
Substitute:
Determine the y-coordinate of the solution for the system of equations. You may use any method. 2x-y=10
x+y=2
Plz help i really don't understand these two Q please help by showing me step by step ;-; im so sorry