well, if the expression is simply 12-2, then you would do simple subtraction and your answer would be 10. that would be simplest form. you cannot take it any simpler because there is nothing else left now. your answer would be 10.
Answer:
Step-by-step explanation:
40
Write and solve a proportion:
2 / 150 = x / 3000
150x = 6000
x = 40
42 pulgadas
Porque 48 que mide menos las 6 que es mas alto el 42
