What is -10 times 100 to the 10 power

What is the missing step in this proof ?

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

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply