Evaluate the expression using order of operations {6-2}[{2+3}+4]=?

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 x in the equation 1.5x+4-3=4.5(x-2)?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²