4×+7y=-12 __ -4x-y=-12 ________ 0x+6y=-24 , so you eleminated by it self 6y/6=-24/6 , you get : y=-4 and then you plug in 4x+7(-4)=-12 , that's your answer 4x-28 =-12 , you divided in both side 4x=-12+28 , 4x=16 , and then x=16/4 =4 , so x=4
I would say the cube because it takes more space (volume) than the row of cubes
"Not sure if it makes sense but, eh...."
Ether 3 4 Relize To always Look At the equation Of wat You’re Doing