Match the graph to the number of solutions in the system of equations

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12