X+y=0
x-y+2=0
Help, also write on paper please? I wanna learn how to do this

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Solve the equation x/4 - 5= -8 -27 -12 -7 12