What is 4 fifths of 30

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

What is the y-intercept of the line given by the equation

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f