Sasha has $90 to spend on clothes. she wants to buy a pair of jeans for $27 dollars and spend the rest on t-shirts. each t-shirt costs $9. which inequality represents the number of t-shirts she can purchase? x ≤ 7x ≥ 7x ≤ 12 x ≥ 12

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

If i have 20$ and i gave 5$ away how much i got

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).