An equation and the first step in its solution are shown: Equation: x2 + 8x - 9 = 0 Step 1: x2 + 8x + = 9+
What number should be put in the to solve the equation by the method of completing the square?
A. 16
B. 12
C. 8
D. 4​

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?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia