math_celebrity Administrator Staff member Jul 20, 2019 #1 sum of twice w and 3 times l Twice w means we multiply w by 2: 2w 3 times l: 3l When we see the phrase sum of, we add: 2w + 3l
sum of twice w and 3 times l Twice w means we multiply w by 2: 2w 3 times l: 3l When we see the phrase sum of, we add: 2w + 3l