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Help with simplifying questions, please?

Science & Mathematics by Anonymous 2018-06-23 14:33:21

Social Science

Help with simplifying questions, please?

1 answer

When simplified 2x+9-4a+4 = 2x-4a+13 My answer was 2x + 13 - 4a. My question is, why in the correct answer must the 13 be at the end? How do you simplify 6(x+y)+2(2x+y)?

What is the temperature of the Volcanic ash when the volcano is exploding?

Science & Mathematics by Anonymous 2018-06-23 14:32:20

Social Science

What is the temperature of the Volcanic ash when the volcano is exploding?

5 answers

Is it true yoghurt is made by a lot of bacteria having sex?

Science & Mathematics by Anonymous 2018-06-23 12:33:32

Social Science

Is it true yoghurt is made by a lot of bacteria having sex?

7 answers

does that mean the yoghurt in my fridge there is a massive orgy going on inside it with billions of bacteria at it? or do the bacteria just have sex to make the yoghurt?

How √18 is equal to 3√2 and √24 is equal to 2√6? I have to do them without calculator?

Science & Mathematics by Anonymous 2018-06-23 12:32:21

Social Science

How √18 is equal to 3√2 and √24 is equal to 2√6? I have to do them without calculator?

5 answers

Why do elephants have trunks?

Science & Mathematics by Anonymous 2018-06-23 12:01:57

Social Science

Why do elephants have trunks?

1 answer