Brand A dish detergent costs $2.48 for 21 ounce bottle. Brand B costs $1.55 for a 12 ounce bottle Which brand costs less per ounce?

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Plz heeeeeeelp plz give me the answer

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.