The population of an island is 6000 people this year and is projected to be 6300 people next year, if this trend has been going on for several years, when was the population 4000 people

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Asphere has a diameter of 10 in. what is the volume of the sphere?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)