Solve x2 + 6x = 7 by completing the square. Which is the solution set of the equation? O {-7, 1}
O {-3-square root10, -3 + square root10)
O {3 - Square root10, 3 + square root 10}
O {1,7}

Hassan bought a package of tofu. the temperature of the tofu was 14° celsius when hassan put the package into the freezer. he left the tofu in the freezer until it reached –19° celsius. which expressions explain how to find the change in temperature, in degrees celsius, of the package of tofu? select three that apply.