Answer:
w = 1.5m + 8
Step-by-step explanation:
Basically what the question says is that the weight of a baby is equal to 8 plus the weight he gained. So then we can make the following equation...
w = (weight he gained) + 8
(the weight gained is equal to the age in months times 1.5 pounds, so now the formula becomes.....)
w = 1.5m + 8