3 years ago

In algebra, we use a(n)_______to represent a variable.

2 answers:

6 0

The answer is letter

3 0

We use a Letter in algebra

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anyanavicka [17]

9x-20=7
9x=27
x=3
Hope that helps you :)

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3 years ago

babymother [125]

1 = 1 x 10 exponent 0
27.5 = 2.75 x 10 exponent 1

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3 years ago

PSYCHO15rus [73]

Answer:

$3\vec{v} = ( - 21,54)$

Step-by-step explanation:

$\vec{u} = (18,- 7)\Rightarrow \vec{v} = ( - 7,18) \Rightarrow 3\vec{v} = ( - 21,54)$

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2 years ago

Lostsunrise [7]

The answer for this is 51
25 + 2•13
25 + 26
51

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3 years ago

lara31 [8.8K]

Answer: yes

Step-by-step explanation:

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3 years ago