Explain why the terms 4x and 4x^2 are not like like terms

What is the prime factorization of 23 ?me with this question

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)

What is the value of f(x) = 2.2 for f(-2)?