Claudia bought 2 filing cabinets and 4 cupboards. a filing cabinet costs 3 times as much as a cupboard. she paid 800 altogether. what was the cost of the cupboard

How do you write 600 as a product of its prime factors (index! )

Jared had 3/7 of the minutes on a family phone plan remaining for the month. the plan is shared by 2 people. if divided equally what portion of the minutes remaining on the phone plan would be avalible for each person

I'm confused on how to solve the triangle. can someone me ?