Meg hired rich to her at a car wash. meg earned $5.40 per car they washed, plus $5 in tips. rich earned $3.20 per car they washed, plus $8 in tips. let c represent the number of cars meg and rich washed.   which simplified expression represents the total amount of money they earned?

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.