Suppose a one year subscription to a magazine costs $12.99 and a 3 year subscription costs $25.98. The cost and length of the subscription are related. Write an equation to model the cost of a subscription for any period of time. How much should a 5 year subscription cost?

Which is f(5) for the function –2x2 + 2x - 3?

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?