Determine whether the sequence has a common difference or ratio and what the value of the difference or ratio is. 6,2,-2,-6

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

What is the fewest number of full weeks briyana would have to work to have enough money? 8 weeks9 weeks 10 weeks11 weeks

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?