Ranger Rick measured BC and found it to be 20.5 meters. Use the bank to set up the correct equation for finding the value for d.

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

What is the slope of the line (-7,2) (4,6)

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.