These are bundles of hundreds, tens, and ones. write the standard form, expanded, form and form for each number shown

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field