B. Y equals 0, because if you plug it in ( multiply 2 by 9 ) you will get 18-18 which equals 0.
Answer:
they will be the same at 11 months
Step-by-step explanation:
the equations for this are
y = 40+55x
and
y = 165+30x
where x is the number of months
if you plug this into your graphic calc you see they are equal at 11 therefore, 11 months
Answer: The answer is − 5 plus per centimeter
Hope this helps :)
The answer is in the photo
My guess is -1 because when a x value don’t got a number replace it with a 1