12(14/2)-3^3+15-9^2 I really need help with this

9 is the answer.

Step-by-step explanation:

=> 12(7) - 9 + 15 - 81

=> 84 - 9 + 15 - 81

=> 3 - 9 + 15

=> 3 + 6

=> 9

Hoped this helped.

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!