I think the answer is A but I am not sure. I think you would take the opposite of the y axis.
Answer:
10350.98
Step-by-step explanation:
To solve for x
bx=-7
divide b on both sides
x=-7/b
to solve for b
bx=-7
divide x on both sides
b=-7/x
N(75/100)=4.5 multiply both sides by 100
75n=450 divide both sides by 75
n=6cm