Ashley is selling candles to raise money for her school band. She starts from home and sells only at houses along the same, straight street. The graph shows the distance, d, from her home to the first house at point A, the second house at point B, and the third house at point C. What is the average rate of change between houses 2 and 3?

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.