PLZ HELP AND ILL GIVE U A BRAINLIEST IF U DONT GIVE THE CORRECT ANSWER ILL TAKE BACK my points and my brainliest!!! Shana is 7 inches taller than Claire. Claires height can be represented by n. Which expression represents Shanas height.
A. 7n
B. n + 7
C. 7-n
D. n-7
thx for helping :)

What is the upper quartile in the box plot?

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Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.