Need this worked out please so I can understand it a) Find the slope of the curve y= x^3 + 3 at the point P(-2, -5)

b) Find an equation of the tangent line to the curve at P(-2, -5)

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

21 is 24 minutes, 22 is 20 and 23 is 18. tell me if anything is wrong.