On graph paper, draw diagrams of a+a+a+a and 4a when a is 1, 2, and 3. What do you notice?

2 answers:

Bess [88]2 years ago

7 0

We notice that, 4a = a + a + a + a

olasank [31]2 years ago

3 0

4a is added 4x which means a+a+a+a

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