Answer:
On the grid
Step-by-step explanation:
Go 226 spaces to the left of the x axis, when you get there go 216 up on the y axis
first one
it is 70% full
When it is 30 % empty it means it is 70% full
0.7x=0.3x+30
0.7x-0.3x=30
the answer is
x^{2}-31x+5b