Mai has a jar of quarters and dimes. She takes at least 10 coins out of the jar and has less than $2.00. Write a system of inequalities that represents the number of quarters, , and the number of dimes, , that Mai could have. Is it possible that Mai has each of the following combinations of coins? If so, explain or show how you know.

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.

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

Plzzz answer both questions and i will give you 100 points