Which of these is a literal equation? A. 3x - 4y
B. 12 = 9 + 3x
C. ax - by = k
D.6 + 30 = 6²

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