Which equation is equivalent to StartRoot x EndRoot + 11 = 15?

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i