The slope

and a point

that the line goes through, give us a equation for the line:
D.4 he should apply 4 treatments to each of the groups
Answer:
192 + 4( 7a + 6 )
DISTRIBUTE
192 + 28a + 24
ADD THE NUMBERS
216 + 28a or 28a + 216
Step-by-step explanation:
U DON'T HAVE TO TYPE "DISTRIBUTE" and "ADD THE NUMBERS"