Can someone pls tell me what red line and blue line represent? For example, if they show a exponential growth or decay, shift, etc.

What are the steps to solving the inequality 3b + 8 ≥ 14?

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.

20 ! brainliest ! add and simplify your answer.