Juana had 523 pom poms and used 413 of them on Monday. On Wednesday, she bought 66 more pom poms. How many pom poms did Juana have on Wednesday? Which equation matches this problem?

(523 – 413) + 66 = ?
(523 + 413) + 66 = ?
(523 – 413) – 66 = ?

The sum of two numbers is 86, and their difference is 20. find the two numbers

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.

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.