Try it
Drag tiles to the board to represent the expression.
Use algebra tiles to model the expression. Then, use
the model to help you write an equivalent expression,
and complete the statements.
3(x + 2)
Model the expression as groups of x + 2.
There are vx tiles.
There are 7+ 1 tiles.
The equivalent expression is
Board sum: 0
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Done

341

step-by-step explanation:

all you have to do is 9x31 (which equals 279) and then 20x31 (which equals 620). then you have to subtract. 620-279=341.

answer: 140

step-by-step explanation:

so just add all then it will be your answer but i am not pretty sur eif it is but hope this i am here to people

the functions have the same rate of change i think. i narrowed it down to this answer and "the rate of change of tour 1 is greater" but i got it wrong using that answer so im assuming its the answer above. (this is a question i also answered from the iready site if anyone needs a reference)