Which expression has a value that is less than the base of that expression?

Prove that quadrilateral is a rhombus.

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?