How many solutions does the system have?
5x — y = 2
5x—y = -2

The scatter plot graph shows the average annual income for a certain profession based on the number of years of experience which of the following is most likely to be the equation of the trend line for this set of data? a. i=5350e +37100 b. i=5350e-37100 c. i=5350e d. e=5350e+37100

Which number line represents the solution set for the inequality -1/2x> 24?

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?