Answer:
4 days a week
Step-by-step explanation:
2+1=3
3+1/2+12=4
y
y needs to provide a number
18
36
72
144
For numbers to be divisible by 2 they must end in an even number
For numbers to be divisible by 9 the sum of the digits must be divisible by 9
0,1 chance is the correct answer
vertex: (0,-1)
axis of symmetry: x=0
