The dot plot represents the scores of a group of students on an English test. If the dot plot is converted to a box plot, the first quartile would be drawn at , and the median would be drawn at .

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

55 degrees because 55+55=110 degrees

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step-by-step explanation:

a bicycle manufacturer uses the given expression to model the monthly profit from sales of a new model of bicycle, where x is the selling price of one bicycle, in dollars.