Nathan and Steven stacked boxes on a shelf. Nathan lifted 13 boxes and Steven lifted 15 boxes. The boxes that Nathan lifted each weighed 12 lb more than the boxes Steven lifted.
Let s represent the weight of the boxes that Steven lifted.
Which expression represents the total number of pounds Nathan lifted?
Responses
s + 12
s, + 12
12(s+13)
12 left parenthesis s plus 13 right parenthesis
13(s+12)
13 left parenthesis s plus 12 right parenthesis
15(s+12)
1 answer
13(s+12)