Which polynomial is in standard form? • 4xy + 3x^3y^5 - 2x^5y^7+4x^7y^9
•2x^5y^7+7y-8x^2y^5-12xy*2
• 5x^5 - 9x^2y^2-3xy^3+6y^5
• 7x^7y^2+5x^11y^5-3xy^2+1

Based upon past experience, barry expects no overdrafts. he expects no 2nd copies of statements. barry estimates that he will use network atms about 5 times a month with either bank. barry decides in the end to choose eecu. assuming that both banks provide the necessary services equally well, and based upon the tables of fees given above, how much can barry reasonably expect to save annually by choosing eecu in this case over e-town bank? a. $72 b. $78 c. $144 d. $24

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.