Writing and evaluating expressions.

1. the average hippo weighs 83 pounds but fiona weighed f pounds. write an expression to find how much less fiona weighed at birth then the average hippo

b. evaluate the expression
fiona only weighed 29 pounds at birth.

2. in april fiona received 77 ounces of milk at each feeding. she was fed m times per day. write an expression to find how many ounces of milk fiona was fed per day.

b. evaluate the expression . she was fed 5 times a day.