I think it’s -3+-5=-8. I’m not for sure though.
Reflections, rotations, and translations all change the location, but not the size or shape of the parallelogram. Congruence describes the line lengths and angle sizes - all of which will be maintained. Thus, reflections, rotations, and translations will maintain congruence.
All of the options use only reflection, rotation, and translation, so all of these could be the transformation in question.
Combined like terms than subtract with system of equations
Computation is the same whre we perform the same arithmetic operations.
Model meant some form of object or thing to copy or has been portrayed in order to be followed or copied.
Solution meant a chemistry solution like acids.
