Given the following information, determine which lines, if any, are parallel. State the converse that justifies your answer.

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account. write an expression to represent the total amount in his savings account.