You want to buy a calculator that is at most 115 dollars. you have already saved 30 dollars and you make 7.50 dollars an hour. how many hours would you have to work to buy a calculator?

Which number produces a rationale number when multiplied by 1/5

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.