What is the ? in this pattern

3, -6, 12, 4, 20, ?

Classify the following triangle check all that apply

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

Simplify. 3(4+4x) (type your answer in with no spaces)