The y-intercept is 10 hours and it represents the number of hours it took to empty one tank
It is given that the circumference of the circle is 19.5 inches. Let the diameter is d inches .
And the formula of circumference is

Substituting the value of C, we will get

When the diameter increased by 3, then the circumference is

And the circumference , when diameter is increased by 3 is 29 inches .
Y would equal 0. 2x2=4 and 4-4=0.
Answer:
okay
Step-by-step explanation: