Pls answer fast guys i need it now

In the diagram, the measure of angle 9 is 85° which angle must also measure 85°?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?