how is the volume of a solution used in calculating concentration?
1 1/2 pounds is how much her puppy gained altogether
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
Answer:
I think it would be 5(4b+7)
Step-by-step explanation:
I divided both terms by 5.