3 years ago

URGENT

1 answer:

3 0

<span>Just list all elements that belong both to A and to B
A ∩ B = {6,12}</span>

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Rasek [7]

$(5x^3-3x^2+5)+(-2x^3+6x^2-5)\\\\=(5x^3-2x^3)+(-3x^2+6x^2)+(5-5)\\\\=\boxed{3x^3+3x^2}$

5 0

3 years ago

Anni [7]

Answer: 3x + 6 -4x = 1

Simplify to -x + 6 = 1 because 3x - 4x = -1x

5 0

3 years ago

Brilliant_brown [7]

Answer:

The Commutative property states that order does not matter. Multiplication and addition are commutative.

Step-by-step explanation:

4 + 2 = 2 + 4

5 + 3 + 2 = 5 + 2 + 3

b + a = a + b

4 0

2 years ago

DaniilM [7]

3(x-4) = 15

Distribute the 3:

3x-12 = 15

Add 12 to both sides:

3x = 27

Divide both sides by 3:

X = 9

The answer is D. 9

5 0

2 years ago

tino4ka555 [31]

Answer:

first one c and the second on b

Step-by-step explanation:

3 0

3 years ago