Prove that the rational numbers are closed under addition. Complete the explanation. Let p, q,r and s be integers q 0 and s o then p/q and r/s.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

You so much whoever answers with accuracy •the parent function of the graph of f(x) is the square root function, which was reflected across the x-axis. which of the following is the equation of f(x)?

Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?