Identify the equation that CANNOT be written as an equivalent algebraic equation for the following algebra tiles representation.
=
o
3=2-3
O 3 - 3 = -23 - 3
O 3 (1 - 1) = 2x - 41 - 3
O 3 + 3. = 21 - 3

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?