Rearrange tiles on the board to represent equivalent expressions.
Use the model to create zero pairs. What is an
equivalent expression that has two terms?
Board sum: 2x + (-x) + 3 + (-2)

understand that i don't know the answers

will someone answer his question

the answer is c)8

step-by-step explanaction:

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb