Part a: solve –mk – 120 > 95 for m. show your work.

part b: solve 2c – 9f = 45 for f. show your work.

What is the factored form of the following expressions? d^2 – 13d + 36

Use sigma notation to represent the following series for 9 terms.

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?