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Solve the equation: 2x - 3 = 1/2

First, the denominator of the fraction is 2, so all the terms on both sides of the = have to be multiplied by 2: 4x - 6 = 1 Then you can simplify this by adding 6 to both sides: 4x = 7 And then divide both s...
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Answered by Fae R. • Maths tutor
9542 Views

Expand this bracket: 2(3a + 5)

2(3a + 5) : First you have to multiply everything inside the bracket by the number outside the bracket: = 2 x 3a + 2 x 5 or = (2 x 3a) + (2 x 5) This can then be simplified to give the answer: (2 x 3a) = 6a ...
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Answered by Fae R. • Maths tutor
11912 Views

Is the word "impreso" a correct way to say "printed"? I have also seen the word "imprimido"

Both words are correct and have the same meaning. However, it is more common to use "imprimido" (regular form) in the present perfect tense: "Yo he imprimido los documentos" (I have print...
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Answered by Elena B. • Spanish tutor
8483 Views

What is an advantage and disadvantage of oppertunity sampling?

Advantage: It is a quick and easy way of choosing participants for a study as it is based on convenience. Disadvantage: It may not be representative of the target population, potentially producing a sampling...
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Answered by Fae R. • Psychology tutor
20936 Views

How to find an original price from a reduced percentage.

Take the example: 'The price of a TV is reduced to 69% and is now £379.50. Find the original price. (This means find the price when it was at 100%.) Let's start by calling each percentage a 'part'. The new p...
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Answered by Phoebe E. • Maths tutor
13383 Views