Two points A and B are given by A(−1,a) and B(b,5).The equation of the perpendicular bisector of AB is given by y=2x−3 Find the values of a and b.

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?

What is the range? can’t seem to find it out

Ihonestly have no clue if it's each or none.