3 years ago

Algebra Evaluate each expression for the given value of x

Mathematics

1 answer:

Andrew [12]3 years ago

5 0

Answer:

Step-by-step explanation:

<em>Substitute</em> 7 as x in the original equation, (9x-13)

1) Multiply 9 and 7:

63-13

2) Subtract:

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Type the single exponent that would appear on the 7: *

liq [111]

You add the exponent. You never multiply it.

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2 years ago

Fill in the blank.

goldenfox [79]

Answer:

In the given expression x:6 :: 3:9 , x = 2

Step-by-step explanation:

Here, the given expression is:

x:6 :: 3:9

or, x : 6 = 3 :9

So, by the RATIO OF PROPORTIONALITY:

$\frac{x}{6} = \frac{3}{9}\\\implies x = \frac{3}{9} \times 6 = 2$

or, x = 2

Hence, in the given expression x:6 :: 3:9 , x = 2

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I am Lyosha [343]

Answer:

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Step-by-step explanation:

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