Which of the following does not describe x-4?

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?

Solve for p: 21 , = 3/4 pit's fraction problem