Sam is helping organize the garage. His dad gives him $5 an hour plus $10 to buy lunch. Write an algebraic expression for the total that Sam can earn. Use h for hours and t for total. No links

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

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?