3 years ago

Please solve and explain!

Mathematics

1 answer:

vredina [299]3 years ago

8 0

Answer:

solved

Step-by-step explanation:

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Use properties of multiplication to show why 4 x 50 = 8 x 25.

nikdorinn [45]

Given:

$4\times 50 =8\times 25$

To find:

The steps to prove the given statement by using the properties of multiplication.

Solution:

We have,

$4\times 50 =8\times 25$

Taking left hand side, we get

$LHS=4\times 50$

$LHS=4\times (2\times 25)$

$LHS=(4\times 2)\times 25$ (Associative property of multiplication)

$LHS=8\times 25$

$LHS=RHS$

Hence proved.

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Answer:

Step-by-step explanation:

youre subtracting a negative, which makes it positive. anytime you subtract a negative, its just addition :)

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4 years ago

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(2 + 5i)(4 + 3i) Multiply the following complex numbers and write your answer in the simplest a+bi form.

galina1969 [7]

Answer:

-7+26i

Step-by-step explanation:

Use FOIL

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Simplify by combining like terms for your answer

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3 years ago

The sum of four and twice a number is 52

julsineya [31]

Answer:

X=24

Step-by-step explanation:

Let a no =X

2x+4=52

2x=52-4

2x=48

X=48/2

X=24

So number =24

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