4(a + b) - x²(a + b)​

Can someone me with this problem . show your work .

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

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)