What is the answer to all of these 1) 8z + 4 - 3k when z=5 and k=8 =
2) 7s - 3b + 8 - 4 when s=7 and b=4 =
3) 6k + d when k=5 and d=7 =
4) 6r - 10/r when r=5 and z=3 =
5) 7 + 3(9x - 5w) when x = 6 and w=5 =

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? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

How do you find principle and simple interest

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.