A middle school mathematics teacher accepts a teaching position that pays ​$20,000 per year. Each​ year, the expected raise is $500. How much total money will this teacher earn teaching middle school mathematics over the first 30 ​years?

Respuesta :

Emorix
30 * 20,000 = 600,000

30 * 500 = 15,000

615,000

Sorry if this is incorrect! Goodluck:)
An effective but lengthy way is to add 500 to the initial salary 30 times

20,000+20,500+21,000+21,500+22,000….and so on