Brianna practices the piano 30 minutes each day what is the expression for the number of hours she practices in d days

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?

If a || b and e || f , what if the value of y ?

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.