Answer:
55
Step-by-step explanation:
Answer:
(x,y)=(0,-23)
Step-by-step explanation:
Answer:
x=-2.5,9
Step-by-step explanation:
Set them equal to each other to say 2x^2-9x=4x+45. Get them all on one side to get 2x^2-13x-45. Factor that out to get (x+2.5)(x-9). Set that equal to 0 to get x=-2.5,9
The number that presents 8/9 to the nearest percent is .89.
