Question 1 (1 point) (03.01)
A relation is
A: the output (y) values of the relation
B: the input (x) values of the relation
C: a set of points that pair input values with output values
D: x and y values written in the form (x, y)

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

What is the prime factorization of 23 ?me with this question

State one method by which you can recognize a perfect square trinomial.