Guided Practice #1: Use Algebra tiles to model 2x + 5 = 7
1) How can you model the left side of the equation?
Key:
Positive variable:
Negative variable:
1: 0
-1:1
2) How can you model the right side of the equation?
3.) Use Algebra Tiles to model the equation on the chart below.
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In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

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