Keith has 500 in a saving account at the beginning of the summer. he wants to have at least 200 in the account by the end of summer. he withdraws 25 each week for food, clothes, and movie tickets. how many weeks can keith withdraw money from his account?

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.

Hey mate where is the graph

Basic algebra equation. first set up your equation: divide out 9.and now you are left with 2x + 4 = 8.