- What is 4x^2y^-1 - 2x^-3y of x=5 and y=-2 ?

Discover Questions

What is the main factor for the rise in Anti Semitism in the US? A 15-v battery and two resistors, Rb of 36 and Ra of 84, are connected as a voltage divider. what is the voltage across the 36-W resistor? I want to sign in and you sent me six number key. Do I need to put - between the 2 sets of three numbers? Find each sum or difference.
(–2x^2 + x + 6) + (5x^2 – 4x – 2) Numbers with ^2 on the right side of them are squared.? Green marbles and blue marbles, 18 green marbles is 2 less than 3 times the number of blue marbles. How many green marbles are there?