686 barrels left. If I'm not mistaken this should just be simple subtraction
I think it's equal to 1 because every expression with the exponent of zero is equal to 1, idk for sure though
Answer:
deez n u t s
Step-by-step explanation:
Xy=12
xdy/dx + y = 12
xdy/dx = 12 - y
dy/dx= (12-y) /x
dy/dx | x=-4 ,y=-3 = (12-(-3))/(-4)
= (12+3)/-4 = -15/4
