I have a midterm that consists of two parts, the multiple-choice portion is 60% and the other is 40%. I got an 80.0 on the multiple-choice section. What do I have to get on the second portion in order to get an A (90 and up)?

If the measure of xyz is 81 what is the measure of yz

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

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.