Richard and teo have a combined age of 43. richard is 10 years older than twice teo's age. how old are richard and teo?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

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?

Tan198=asin164=? how to solve this? ?