Answer:
3
Step-by-step explanation:
45/3 = 15
21/3 = 7
12/3 =4
Answer:
Step-by-step explanation:
Answer:


Step-by-step explanation:
Hope this helps!
Answer:
Step-by-step explanation:

Equation:

2y - 2*9 = 15(x - 4)
2y - 18 = 15x - 60
2y - 18 + 60 = 15x
2y + 42 = 15x
15x - 2y = 42
Y= 3x+12 all over 2.
Depending on what your x value is. The value of y will change. If x is 0, y is 6. If x is 1 y is 7.1