GAH WHAT IS WITH MY MATH DYSLEXIA DX

I CAN'T UNDERSTAND A LOT OF THESE FORMULAE

*strangles*

NOW MY DAD ASKED ME TO DO 14 QUESTIONS IN 18 MIN TIME WTF

AND I MADE LOTS OF CARELESS MISTAKES AND HE THINKS THAT I WAS LAZY AND DIDN'T PUT ANY EFFORT IN DOING THAT

WHAT THE EFF

>:@