what is equation of a circle center (2,3)The passes through the point(5,3)

Find the value of x that will make l ll m

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20