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kvv77 [185]
3 years ago
15

Evaluate 8j -k+14 when j = 0.25 and k =1

Mathematics
2 answers:
Amiraneli [1.4K]3 years ago
7 0
Substitute
8(0.25) -1+14 = 15
bazaltina [42]3 years ago
3 0

Algebraic expression is the expression which contains variable with some mathematical operations without any equal to sign.

Given algebraic expression is 8j -k+14

Here the variables are j and k

First term is 8j which means 8 time j

j= 0.25 and k =1

Now plug in j=0.25 and k = 1 in the above algebraic expression, we get

8j -k+14 = 8(0.25) - 1 + 14

= 2 -1 +14

= 1 + 14

=15

So value of the given algebraic expression 8j -k+14 is 15

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Step-by-step explanation:

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inna [77]

Answer:

C

Step-by-step explanation:

A

(m² - 3m + 2) / (m² - m)

we see due to a little bit of experience with expressions and multiplications of expressions that

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so,

(m - 2)(m - 1) / (m(m - 1)) = (m - 2) / m

so, that's not it.

B

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we see again

(m² - 2m + 1) = (m - 1)(m - 1)

so,

(m - 1)(m - 1) / (m - 1) = m - 1

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C

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D

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8 0
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