Bring the 13 over to read
13-12y-13=0
then move the 12y over do it becomes
13-13=12y
0=12y
y=0
Answer:

Step-by-step explanation:




-4r+5=25 -4r=20 r=-5
typing this to get to 20 characterssss
Answer:
1682
Step-by-step explanation:
2120 grams of sand in bucket - 438 grams of sand in cup = 1682 :)