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3 years ago

What will be the result of substituting 2 for x in both expressions below?

2 answers:

8 0

It’s the first answer, both expressions equal 5 when substituting 2 for x because the expressions are equivalent.

1/2 of x +4
=1/2(2)=1.
1+4= 5

2+6=8
1/2(2)=1.
8-1=7
7-2=5

boyakko [2]3 years ago

7 0

Answer:

Step-by-step explanation:

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Select the example which illustrates the distributive property of 7 × 39

Lemur [1.5K]

Answer:

d) 7(30 + 9) = 7(30) + 7(9)

Step-by-step explanation:

<u>Distributive method</u>:

a(b + c) = ab + ac

<u>Here given</u>:

7 × 39

Among the option's:

<u>1st option</u> (7 + 3) (7 + 9) is wrong, changes <u>final answer</u>.

<u>2nd option</u> (7 × 30) + 9 is wrong, changes <u>final answer</u>.

3rd option 39 × 7 shows commutative property of multiplication.

<u>4th option</u> show distributive method.

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1 year ago

Read 2 more answers

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hichkok12 [17]

<h3>Angles sum up to:</h3><h3>( n - 2 ) × 180 = ( 5 - 2 ) × 180 = 3 × 180 = 540</h3>

$x + 4x + 4x + 135 + 135 = 540$

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$9x = 540 - 270 \\ 9x = 270$

$x = \frac{270}{9} = 30$

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2 years ago

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aleksandr82 [10.1K]

Answer:

Step-by-step explanation:

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