What is the measure of the third angle of triangle given the of two angles are 63 and 22

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.