5) Caroline paid for 6 palm trees to be delivered. Each palm tree cost $120.50 Caroline paid $74.50 for delivery. What is the total amount Caroline paid?​

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.