IM 6.6.8 Cool-Down
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Last updated almost 6 years ago
2 questions
1
Decide if the following expressions are equivalent. Explain how you know.x+x+x+x and 4x
Decide if the following expressions are equivalent. Explain how you know.
x+x+x+x and 4x
1
Decide if the expressions in each pair are equivalent. Explain how you know.5x and x+5
Decide if the expressions in each pair are equivalent. Explain how you know.
5x and x+5