Where could you put parentheses in 8x-9-12x + 5 to make a new expression that is still equivalent to the original expression? How do you know
that your new expression is equivalent?

132

Step-by-step explanation:

es ciento treinta y dos

you can put them anywhere pretty much as long as you don't  make it multiply

Step-by-step explanation:

you can do :

(8x-9) -12x+5

you cant do:

8x(-9)-12x+5

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.