Agardener is planting two types of trees:

type a is 9 feet tall and grows at a rate of 2 inches per year.

type b is 7 feet tall and grows at a rate of 6 inches per year.

algebraically determine exactly how many years it will take for these trees to be the same height.

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?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Ineed with math stuff it involves graphs