Please answer correct explain plz asap 10.11.12

Holding all else constant, if a government raises taxes, then national savings will and interest rates will increase ; rise O increase ; fall O decrease ; rise decrease : fall QUESTION 11 The supply of loanable funds is O household consumption O firm investment O national savings corporate bonds QUESTION 12 Unemployment associated with the creation/destruction of jobs in a changing/growing economy is O cyclical unemployment frictional unemployment O structural unemployment prolonged unemployment