How to factor this polynomial? 8a^2 + 2a - 6

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

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

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25