15 to 18 =
What are 3 equivalent ratios for 15 to 18

5 to 6 or 30  to 36

Step-by-step explanation:

15/3=5, 18/3=6, 15*2=30,18*2=36

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.