Need with 1-8. i’m sending this a second time of my first one just incase if it didn’t send through. i need badly. it’s geometry work.

Solve for x, y, and z. show all steps.

Ineed with number 6 , explain how to get 1978

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?