Lauren wants to have more than $90 in her account before she will go shopping for new clothes. right now she has $15, and she is going to babysit to earn $7.50 an hour. how many hours will lauren need to babysit before she can go shopping? graph and solution

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

What are the domain and range of the function f(x)=2^x+1

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?