Answer:
42
Step-by-step explanation:
Every month she deposits 20......so every year she deposits (20 * 12) = 240
y = 240x + 200
45 = 3×3×5
54 = 2×3×3×3
Two number : 3,3
So, the GCD of 45,54 is 3×3= 9
Answer:

Step-by-step explanation:
If there are two variables together, you will have to multiply them.

Replace x and y accordingly:
