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meriva
3 years ago
7

Multiply 3x ( x + 2y)

Mathematics
1 answer:
11Alexandr11 [23.1K]3 years ago
4 0

Answer:

3x^2 + 6x

Step-by-step explanation:

Just distribute

3x(x + 2)

3x(x) = 3x^2

3x(2) = 6x

3x^2 + 6x

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Read 2 more answers
Miriam is 5 cm taller than her sister,who is ? cm tall.write an expression of mia's height in cm.
Mazyrski [523]

The expression of Mia's height in cm is 5 + x

<h3>How to write an expression of Mia's height in cm?</h3>

The given parameters are

Mia's height = 5 cm taller than her sister

Her sister's height  = x

The parameter "Mia's height = 5 cm taller than her sister" means that

Mia's height = 5 cm + her sister's height

Substitute Her sister's height  = x in Mia's height = 5 cm + her sister's height

Mia's height = 5 cm + x

This means that the expression of Mia's height in cm is 5 + x

Read more about expressions at:

brainly.com/question/723406

#SPJ1

4 0
2 years ago
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