Q: What do you multiply by 3 to get 81?

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243

3 & 27

You have a few choices: > 1 and 81 > 3 and 27 > 9 and 9 > 3 and 3 and 3

162

Factors are numbers you can multiply together to get another number. 81: 1, 3, 9, 27, 81

Multiply and simplify 3^-2 x3^6

The numbers that add to get 6 and multiply to get 81 are 3 and 3.

These: 1 x 81, 3 x 27, 9 x 9

1 x 81, 3 x 27, 9 x 9.

For each term, multiply the previous by -3. So, 27*-3=-81. -81 is the next term.

162

Multiply each term by 3 to get the next one.