!PLEASE ANSWER THIS!! 90 POINTS! Alexander earns the same amount of money each month. Alexander's loan payment is 2/25 of his monthly income. Alexander pays a total of $1,680 per year in loan payments.

What is Alexander's monthly income?

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Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

Use the distributive law to multiply. 3(4x + 5y + 6)

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).