Jenna works in an ice cream shop. When she starts her shift, the tub of chocolate ice cream is 2/3 full. When she finishes her shift 6 1/2 hours later, there is only 1/6 of the tub left. What was the average hourly change in the tub fullness?

3; 9 is 8 to -4

step-by-step explanation:

positive

step-by-step explanation:

the quadrant is facing upwards

answer: it's d

step-by-step explanation:

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!