Don scored 10 points higher than rick on a test. jackie scored 8 points less than rick and jared scored 3 points less than jackie. the total score of all 4 of them combined was 315. (a) write an equation to represent this situation. (define the variables you are using) (b) solve the equation and list everyone's score. (c) show how you will check your answer to see if you are correct.

What number should be added to both sides of the equation to complete this square? x^2-10x=7

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.

Will mark name all segments skew to bc