Please help it’s for a test Is 7/12 - (-1/3) equal to 33/36 or 11/12

I don’t know if 33/36 simplified is 11/12 or 33/36 can’t be simplified please help.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous

Using elimination, what is -4x+2y=-12 4x+8y=-24