Answer:
50+90+3x+1=180.....................
I hope this helps. In in 7th grade, but this is what I think would help! The volume of a rectangular prism equation is vplume =length × width × height. Or volume = area of the base (B) × height. That is volume. Surface area is Surface Area = LW×LW×LH×LH×HW×HW. That is for a rectangular prism.
Miguel = 1.083 cans on each room (which is 13/12 as a fraction or 1 1/12)