NEED HELP ASAP Which ordered pair is a solution to the system of inequalities shown on the graph?
A. (3, 3)
B. (5, 2)
C. (-2, 1)
D. (1, -2)

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Math each whole number with a rational,exponential expression