Simplify the expression

7.) -3.5 - 2.1 x 1.8

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 circumference of the pie

What is the slope of (0,32) and (100,212)