1. solve for y. -5y - 9 = -(y-1) a. -1/2 b. -2 1/2 c. -2 d. -2/5 2. use an algebraic equation to solve the problem. a rectangle is 3 times as long as it is wide. the perimeter is 60 cm. find the dimensions of the rectangle. round to the nearest tenth of necessary. a. 7.5 cm by 22.5 cm b. 7.5 cm by 52.5 cm c. 20 cm by 60 cm d. 15 cm by 22.5 cm 3. is the following always, sometimes, or never true? 14 + 3x - 7 = 7x + 7 - 4x a. always b. sometimes c. never

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Fa bus driver leaves her first stop by 7: 00 a. m., her route will take less than 37 minutes. if she leaves after 7: 00 a. m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

In new york city at the spring equinox there are 12 hours 8 minutes of daylight. the longest and shortest days of the year very by two hours and 53 minutes from the equinox in this year the equinox falls on march 21 in this task you use trigonometric function to model the hours of daylight hours on certain days of the year in new york city a. what is the independent and dependent variables? b. find the amplitude and the period of the function. c. create a trigonometric function that describes the hours of sunlight for each day of the year. d. graph the function you build in part c. e. use the function you build in part c to find out how many fewer daylight hours february 10 will have than march 21. you may look at the calendar.