Let A - Andrea's age, Find expressions for the following 1)Andrea's brother is two years less than twice her age
(ANSWERED)

2) Her cousin Malachi is 7 more than half her age
(NOT ANSWERED HELP)

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75