Hirva ate 5/8 of a medium pizza elizabeth ate 1/4 of the pizza how much pizza did they eat all together?

The mode is the most frequently occurring value.

You move the constant to the right side and change its sign to be 9z= -6 -8. that’s the first step.the second step would be calculate the difference of -8-6 to get -14. you equation should now be 9z=-14the last step is to divide both sides by 9 to get z=-14/9hope this