2 Which of the following points is a solution to the system shown below? (a) (5, 12) (b) (1,10) y=x+7 and y = 11 - X (c) (2,9) (d) (-4,7) O (a) O (b) O (c) O (d)​

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Select all of the following expressions that are equal to 2.5.

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?