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How do I multiply two brackets without missing terms when multiplying?

In order to answer these sorts of questions where you have double brackets and need to expand them it is useful to use the FOIL (First Outer Inner Last) method. By using this systematic method it ensures ...

AR
Answered by Andrew R. Maths tutor
6075 Views

Jodie buys 12 cans of cola. There are 330 ml of cola in each can. Rob buys 4 bottles of cola. There is 1 litre of cola in each bottle. Rob buys more cola than Jodie. How much more?

Again, I would highlight the important points of the question.

  1. Jodie buys 12 cans which are 330ml in each can.

  2. Rob buys 4 bottles which are 1 litre each.

...
NS
10333 Views

Amber earns £7 for each hour she works from Monday to Friday. She earns £10 for each hour she works on Saturday. One week Amber worked for 4 hours on Saturday. That week she earned a total of £180. How many hours did Amber work that week?

So to break this question down, I would highlight the key points of the question. 

  1. She earns £7 per hour on Monday to Friday.

  2. She earns £10 per hour on Saturday

    NS
    6273 Views

Finding the value of x when 3x + 5 = 35

3x + 5 = 35

In this situation, you would want to take away 5 to both sides.

3x + 5 - 5 = 35 - 5

3x = 30

Then you would want to divide both sides by 3 in order to get x on the l...

NS
9770 Views

How do you add or take away fractions? E.g: what is 1/3 + 3/4

1/3 + 3/4 

First we make the denominator the same. i.e: we would multiple 1/3 by 4 and multiply 3/4 by 3 in order to get the same denominator.

4/12 + 9/12. 

Now you can add the numera...

NS
3225 Views

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