Physical Science in Algebra?

Question

The melting point for an element is the temperature whre the element changes from a solid to a liquid. If C represents degrees in Celcius and F represents degrees in Fahrenheit, then C = 5 (f - 32)/9

1.) Write an inequality that can be used to find the temperature in degrees Fahrenheit for which mercury is a solid.

2.) For what temperatures will mercury be a solid?

Please help. Thankss

Answer 1

T < - 38.83°C
T < 9C/5 + 32
T < -37.894°F