Miss chen organized her students’ quarter grades in the box-and-whisker plot below. use the plot to answer the following questions.

what is the interquartile range of the quarter grades in miss chen’s class?
a. 31
b. 96
c. 11
d. 65

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

What is the value of f(x) = 2.2 for f(-2)?