The sum of two numbers is 17 The difference of those same two numbers is 3

Find the two numbers

Graph the equations, and determine your answer by marking the point of intersection

My question is how do I graph?

Without graphing the linear functions, find the coordinates of the point of intersection of their graphs: y=3x−11 and y=4

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.