Joseph swam 2 7/9 laps at swimming pool on Monday. On Tuesday he swam 2 1/3 laps. How much further did he swim on Monday than on Tuesday

Me. i can't figure out this question. give an explanation too. .

What is the point slope form of a line with slope -5 that contains point (2,-1)

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?