1. Brian's math test scorés: 86, 90, 93, 85, 79, 92, 20, 84
Mean:
Median:

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

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)