2x+3y=5, x^2+y^2=6x-4y using simultaneous equation

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

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

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.