Elena has AGI of $150,000 and is single but her mother, Maria, lives with her. Marias sole income is $7,000 in Social Security (which she saves for unexpected medical expenses) and $500 of interest income on that account. Elena provided a room in her home for Maria that could have been rented for $5,500 and Elena spent $5,200 on groceries for them to share and another $1,800 on clothing for Maria.

What is the total amount of support Elena provided for her mother?

Is Maria a dependent of Elena?

What is Elenas filing status?

Is Elena eligible to claim a tax credit in 2018 and, if yes, how much?