1+x you can not add them because they are not like terms
3/x=5/y multiply both sides by y
3y/x=5 divide both sides by 3
y/x=5/3
Answer:
+7
Step-by-step explanation:
if you go from 28 to 21 you see there is a difference of 7 and sense the number is a smaller number now we know the dolphin went up more towards the surface there for there is a change of positive 7
28-21=7
Last one :) djsjsjdndnwjdjnd
Answer:
80
Step-by-step explanation:
80 can be divided by 2, 4, 5, 8, 10, 16, 20, 40
