Can someone tell me the value of x??​

What is the measure of angle tvu shown in the diagram below

Factor the polynomial expression x6 – x3 – 20

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