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2)
carol shares a joke with 3 of her friends. the next day, each of her friends tells the joke
to 4 other people. the next day, each person that heard the joke the previous day tells
the joke to four different people. the expression 3/4') models this situation where x
represents the number of days after carol initially told the joke. what do the different
parts of the expression represent?
a) what does the 3 represent?
b) what does the 4 represent?
2ter
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3)
ne bought a new car 2 years ago for $18.000 the value of his car decyen!

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?