Which statements about the factors of the terms in the expression 20 a + 15 a b + 24 b are true? Select three options. The factors common to 20a and 15ab are 1, 5, a, and b. The factors common to 20a and 15ab are 1, 5, and a. The factors common to 20a and 24b are 1, 2, and 4. The GCF of the expression is ab. The GCF of the expression is 1

Can someone answer these problems for me

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

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.