If aliyah’s paycheck doubles, she would be making $650 more per paycheck than john. aliyah’s paycheck is $700 more than one half of sara’s. sara makes $2700 per paycheck. how much does john make per paycheck? *

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

What properties allow transformation to be used as a problem solving tool

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years