Help please did it 3 times and still not sure.

Which of the following circles have their centers in the third quadrant?

Write the equations in logarithmic form 7^3=343

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment