The percent of working students increased 47.5% to 8.7%, what was the percent prior to the increase? (Express your answer rounded correctly to the nearest tenth of a percent!)

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are: