Respuesta :

naa1911
The answer is 20. You would first do the two problems inside the parethesis and adding them, getting the answer of 65. Then multiply 2 and 65 to get 130. Finally, do 150-130.
150−2
[(3)(15)+(2)(10)]
=150−2(45+(2)(10)]
=150−2(45+20)
=150−(2)(65)
=150−130
=20