Which expressions represent the sum of exactly two terms? Choose 2 answers: Choose 2 answers: (Choice A) A xyxyx, y (Choice B, Checked) B m^4+6nm 4 +6nm, start superscript, 4, end superscript, plus, 6, n (Choice C) C 3+7s+t3+7s+t3, plus, 7, s, plus, t (Choice D, Checked) D a+ca+c

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?