Question

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?

Answer 1

132

Explanation:

es ciento treinta y dos

Answer 2

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

Explanation:

you can do :

(8x-9) -12x+5

you cant do:

8x(-9)-12x+5