Please help
if x = 3 and y=-4 find x2 + y2 and x2 -y2

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer

Which represents the number of times all outcomes less than a given outcome occur? cumulative frequency relative frequency frequency cumulative relative frequency