Which journalist called attention to the living conditions of tenement dwellers? (1 point)jacob riis frederick olmsted daniel burnham elisha otis

Jacob Riis

Step-by-step explanation:

He was a social reformer, photographer, newspaper reporter, who wrote a book called, How the Other Halves Lives.  Which shocked who has even heard of his book. Similar to that book about the inside truth of slavery except different topic.

answdf

step-by-step explanation: bcuz d is right

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.