In 2009, the total personal income in Missouri was estimated to be about $217 billion. The state collected about $4.33 billion in individual income taxes. What flat tax rate could Missouri have used to collect the same amount of individual income tax revenue? Round your answer to the nearest tenth of a percent

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the