The product of the square of a number and 8. Let the unknown number equal five.

How do you use the elimination method for this question? explain, because i really want to understand!

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

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3