7/12-(-13/12)= please help

20/12 = 1 8/12 = 1 2/3

Step-by-step explanation:

20/12 = 1 8/12 = 1 2/3

Step-by-step explanation:

10 b/c 5*2 =10

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!