How is 2y(z(z+5)+10) gotten from 2yz^2 +10yz +20y ? Please help!!!

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? will mark the

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Adriveway is 40 yards long about how many meters long is it