wont let me sign up and keeps saying "Sorry, we are not able to register " I kept trying and I shut down my computer but it keeps saying that.

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

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.

Can some one me with these questions