find the solution to the system of equations. select all that apply.
y = x^2 - 2x - 3
y = 2x - 3

a. (3,0)
b. (-1,0)
c. (4,5)
d. (0,-3)

Ineed with number 17 i don’t get it at alll

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?