The answer is y=-5/2x+9 and the picture includes the equation and points. Hopefully, this helps.
Answer:
The equation is equal to 
Step-by-step explanation:
Let
c-----> the cost in dollars
t----> the time in hours
we know that
One adult and two children

Answer:
Its 4/10
Step-by-step explanation:
You get 4/10 because there are 10 rows and 10 columns. 10*10 is 100. 40 0f them are shaded so it would be 40/100. You need to simplify by dividing by 10 and you get 4/10.