Could someone help me? Will mark brainlist! Also, explain how you got the answer.


Answer:
D and J
Explanation:
(we have to have x by itself so lets move the 17.56 to the 30 side)
5x + 17.56 = 30.16
5x = 12.6
now divide
x= 2.52
now the next problem
since there is no indication that there are negatives, then set it up
5x+6=1
now we do the same to have the x be alone
5x = -5 (since we subtracted 6 to the other side)
x= -1 so J