Why is angle 1 congruent with angle C in the diagram A. They interior angles to the triangle
B. They are corresponding angles
C. They are exterior angels to the triangle
D. They are vertical angles

Please help me with this answer

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me