F(x)=-2x-1 find f(4)
g(x)=-2x^2-3 find g(3)

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

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?

Having a hard time understanding this question (see attachment).