Please anyone know the answer I’m just trying to graduate

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

Three times the sum of a number and seven is negative thirty-six. what is the number?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.