Brianna took a math test with 20 questions and she answered 16 questions correctly. in order to get an a, she needs to answer at least 90 percent of the questions correctly.

your mission, should you decide to accept it, is to tell me if brianna got an a on this math test? explain why or why not, and if she didn't get an a, how many questions would she need to answer correctly to get an a? show your work

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.