PLEASE HELP ! 2) Given the
example operations below, which “Property of Congruence" or
"Property of Equality" justifies going from the first statement to the second?
(check your notes! Don't do this from memory!). The first answer has been
provided for you.
Example Operation:
Property:
3x + 7 = 19
3x = 12
Subtractive property of Equality
4x = 20
X = 5
21 22 and 2322
21223
5x - 4 = 15
5x = 19

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?