The final exam scores of 18 students in their Math Test are 24, 58, 61, 67, 71, 73, 76, 79, 82, 83, 85, 87, 88, 88, 92, 93, 94, and 97. Illustrate the following:
a. The lower quartile, Q1 d. The median
b. The upper quartile, Q3 e. Sixth Decile
c. Thirteenth Percentile

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Find the value of x. round the length to the nearest tenth