Two lines meet at a point that is also the vertex of an angle. Set up the equations to determine x and y.

What is the product of the radical expression. (7-2square root) (8+2 square root)

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.