Find the discriminant of 2x square + x - 6 is equal to zero?​

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.

What is the interquartile range (iqr) of the data set represented by this box plot?

Write as a product of two polynomials. 2(3–b)+5(b–3)^2