Joseph has already written 7 pages, and he expects to write 1 page for every additional hour spent writing. How many hours will Joseph have to spend writing this week in order to
have written a total of 43 pages?

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Ineed to know the answer to this algebra question.