What is the perimeter of the triangle expressed as a polynomial? 2x-3                    x-12  7x+1 a. -10x + 14 b. 9x- 14 c. 10x +14 d. 10x - 14

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?

7+(3n++8) what is the answer to this?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.