Given the following sequence and an-1 = 12, what is an?
2, 7, 12, 17,...

6n^2-7n-75=0 solve by quadratic formula

Given abcd ac=38 and ae=3x+4 find the value of x

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.