Be as specific as ! 1) what are the different methods that can be used to solve a system of equations? 2) what are the different types of numbers of solutions you can get with solving a system of equations? 3) how can graphing methods be used to solve a system of equations?

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

The only way to identify an intercept is as an ordered pair. true false

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