Answer:
x=4
Step-by-step explanation:
This is a vertical line. Vertical lines are of the form x=
x=4
-5 4/5 because it is less than -5
they sell 4 and more than10 for a total of at least 14 tons
the mine extracts 2 ton per hour
so 14/2 = 7 hours a day minimum
so the inequality should be x>7
The only thing I can see that you can do with this is to move the 2 up to make it an exponent on the 5: log(base 7) = 5^2. Is that what you mean?