Need a simple math question answered

what does this addition fraction equal?

7 + 2/5 = ?

Which of the following could be the graph of the equation y = -2x + 5

You work for a lender that requires a 20% down payment and uses the standard depth to income ratio to determine a person‘s a little eligibility for a home loan of the following choose the person that you would rate the highest on their eligibility for a home loan

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x