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If 3x+6x+3=21, find the value of x

To start, i would put all the x's on one side of the equation and the two numbers on the other side of the equation. However be careful when moving the 3 as when we move it over the equals symbol its sign in...
HC
Answered by Henry C. • Maths tutor
5833 Views

2.5 x 100

250
SR
Answered by Sara R. • Maths tutor
6840 Views

When do you use Mode, Mean and Median

You should use the mode if the data is qualitative (colour etc.) or if quantitative (numbers) with a clearly defined mode (or bi-modal). It is not much use if the distribution is fairly even. Median You shou...
VH
Answered by Varad H. • Maths tutor
15670 Views

Do I have to mention extra curricular activities?

Extra Curricular activties show that you, the student have an extra dimension. Putting down things like Duke of Edinburgh and National Citizen Service and expanding upon them by highlighting what you have le...
VH
3114 Views

What is inflation

Inflation is the persistent increase in price of goods and services in the economy from one time period to the next. So take a chocolate bar which cost you £1 last year, now costs you £1.10. The inflation is...
VH
Answered by Varad H. • Economics tutor
3372 Views