A3 lb bag of one brand of cat food costs $3.52. a 6 lb bag of another brand costs $6.80. which brand is cheaper per pound?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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)

A50% increase followed by 33 1/2% decrease