The table shows the cost in dollars, y, for shipping x number of chargers and electronic tablets.

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

What is the solution of log2  (3x  -  7)  =  3? 4 5

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?