What is the solution of -(x + 1) - 5 > 10

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Which of the following parabolas opens down?

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?