Part a: estima-te the total cost.
part b: what is the exact cost?
part c: if the family pays $25,what is the exact amount of change they should receive?

Plz, ! the box plot below shows the total amount of time, in minutes, the students of a class surf the internet every day: a box plot is shown.part a: list two pieces of information that are provided by the graph and one piece of information that is not provided by the graph. (4 points) part b: calculate the interquartile range of the data, and explain in a sentence or two what it represents. (4 points) part c: explain what affect, if any, there will be if an outlier is present. (2 points)

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Pls brainliest will be awarded if answer is correct