Helena asked five drama club members in her homeroom how many tickets they had sold. That mean number of tickets sold was 16. Then she took 10 random samples from the entire drama club of 75 students. That mean number of tickets sold was 22.5. Is one sample better representation explain why or why not.

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

The function show two sisters' savings account and the rate at which they plan to deposit money

20 points 1. your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. 2. taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1