What is -5x minus x? this one's a tricky one for me. the question is (-5) - x - 10. if you answer!

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).

I’m really confused and need your assist me with this question i’ve never been taught

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy