9x-1 If 3x = 7, what is the value of ? 10

With both problems. a.s.a.p directions on photo ^

Meee i honestly dont know what this question talking about

Which of the following is a cost homeowners insurance does not protect? a. the cost of repair or replacement of a home lost in a natural disaster. b. additional living expenses required while your home is repaired after a disaster. c. replacement costs for all contents in your home, including high cost electronics. d. the cost of medical expenses incurred by somebody getting injured on your property. select the best answer from the choices provided