2 years ago

Help me please this is really important

1 answer:

6 0

Answer:

The posters will be 1 foot away from each other

Step-by-step explanation:

The equation is right

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azamat

Answer:

$\: \sqrt{81 } = 9$

Step-by-step explanation:

$\sqrt{81 } = \sqrt{3 \times 3 \times 3 \times 3} \\ = 3 \times 3 \\ =9$

You have to prime factorise 81 and then you will get 9 as the answer.

8 0

3 years ago

andreyandreev [35.5K]

If you factor it then your answer will be -3(-3z-5) if you simplify the answer is 9z+15

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3 years ago

makvit [3.9K]

The like terms: 5x^3 and x^3

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3 years ago

Luba_88 [7]

Answer:

5+(-3)-6

= 5+(-9)

= -4

Step-by-step explanation:

Hope it helps..

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3 years ago

maxonik [38]

2x3 + 24x - 4x2 - 15

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3 years ago