kill me please !!!!

ever you feel stay in schoolshit ? yeah , ive been feeling it !
MATH , Computer ? like feel dying ! grrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr
please . i just girl whom 16 years old , so fast if i should face this situation :'(
i just have 3,5 for math and for Computer ? i just have 7.9 ? what the fvck ! 
can i repeat this world  ... rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr :'(