Write a real world problem that can be solved by adding 1.39 and 4.45 using decimal models. then solve

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t

Write two subtraction equations that are equivalent to 5 + 12 = 17.