Help please! I have to finish this by today.

What are “like terms”? why can we only add like terms?

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?

Indicate the formula for the following conditions: p^c(n,r)=