2) A group of people bought movies tickets to see Despicable Me 3. They bought a total of 7 tickets, some adult and some
child tickets. They spent a total of $72. If adult tickets cost $12
and child tickets cost $9, write, and solve a system of
equations to show how many of each ticket were purchased.
Let c represent child tickets and a represent adult tickets.

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

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

Which statements are true about additional information for proving that the triangles are congruent check all that apply