Answer:
second option
Step-by-step explanation:
x - y= 28
x+y = 56
Answer:

Step-by-step explanation:
General equations are in the form 
So you can add 6 to both sides to make:

1. seven and fifty-five hundredths
2. two and seven hundredths
3. four and five hundredths
4. two and eighty-six hundredths
5. nine and eighteen hundredths
6. one and ninety hundredths or one and nine tenths
Answer:
1. 1/6
2. 1/9
3. 1/10
4.it would still be 9/10
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I cant answer that one sorry
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4 (im a little less confident in this one :( )
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1/4