3 years ago

-3(-4b - 7n) use n = 8 and b = 2

1 answer:

7 0

The answer for your problem is 192

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lubasha [3.4K]

Yes it does matter which way you subtract

5 0

3 years ago

NemiM [27]

Answer:

2. 4x = 7x - 21

Step-by-step explanation:

$4x = 7(x - 3) \\ 4x = 7x - 21 \\ 21 = 7x - 4x \\ 21 = 3x \\ \frac{21}{3} = x \\ 7 = x \\$

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2 years ago

sashaice [31]

The answer to the question is 14

x^4 + 14x^2 + 49

(x^2 + 7)^2

perfect square

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2 years ago

Vilka [71]

Answer:

x=3

Step-by-step explanation:

(x−3)^2=0

Set the x−3 equal to 0.

x−3=0

Add 3 to both sides of the equation.

x=3

7 0

2 years ago

Ber [7]

(a) y = x + 2

(b) y = 2x - 1

(c) y = 2x - 3

7 0

3 years ago