The perimeter of a rectangular plot of land whose lenght is (2x+5)m and width(x-10)m is 80m. find the value of x and area of the plot

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible