When using substitution to solve a system of equations, how can you tell when a system has no solution? Use the drop-down menus to explain your answer. A system has no solution when the resulting equation is always
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is an example of this type of equation.

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?