Sara is serving wings and burgers at her party. wings cost $6.00 per serving and burgers are $3.00 each. sara knows that at least 4 of her friends want wings. sara must spend less than $45.00. sara graphs a system of inequalities to determine how many servings of each kind of food she could serve to stay within her budget.

according to the dark blue area on the graph, how many burgers could sara serve if she serves wings to 7 guests?

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.