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2 years ago

Please answer these correctly :(. i just need these two pls <333

Mathematics

1 answer:

creativ13 [48]2 years ago

5 0

1. a
2. B
I’m 80% sure

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What is the sum of the interior

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N is the amount of sides
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2 years ago

What is 4.5x + 2.5(x - 4)

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Step-by-step explanation:

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3 years ago

2(w – 3y + 4) + w – 5

melisa1 [442]

Answer: It should be 3w - 6y + 3

Step-by-step explanation:

-Solve:

$2(w-3y+4)+w-5$

-Use Distributive Property:

$2(w-3y+4)+w-5$

$2w-6y+8+w-5$

-Then, combine like terms:

$2w-6y+8+w-5$

$3w-6y+3$

Result:

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2 years ago

4. There are 10 pupils in a class. Half of them are

Vlad1618 [11]

Answer:

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no quite sure but I think it is:

50/100

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3 years ago

Simplify: (7+2a)·3–20 =

Black_prince [1.1K]

<h2>Greetings!</h2>

Answer:

6a + 1

Step-by-step explanation:

First, you need to multiply everything in the brackets by 3L

(7 + 2a) x 3 =

7 * 3 = 21

2a * 3 = 6a

21 + 6a

Now you can subtract the 20 from this:

6a + 21 - 20

Simplified down:

6a + 1

<h2>Hope this helps!</h2>

6 0

2 years ago