Answer:
https://books.google.com/books?id=wgpNAQAAMAAJ&pg=RA1-PA328&lpg=RA1-PA328&dq=12+%3D+2+x+23;+value:+120&source=bl&ots=-SdabfG3jF&sig=ACfU3U2EOpf4hcAqiwbDgcmuWU6EsQoosw&hl=en&ppis=_e&sa=X&ved=2ahUKEwi52I7zirzmAhUNOs0KHWwXBMQQ6AEwEnoECA0QAQ#v=onepage&q=12%20%3D%202%20x%2023%3B%20value%3A%20120&f=false
Step-by-step explanation: