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If a=2 and b=3 , find the value of 2(a−b)+3(a+b)

My explanation would depend on the level of understanding of the person but one way would be the following:

We know that a = 2. Substitute the value of "a" in the given equation:

2...

AC
Answered by Andrea C. Maths tutor
15020 Views

Can you help me solve the equation x^2+3x-5

We can see right off the bat that this is a quadratic equation. As always with quadratics, it is easiest to see if it factorises first. To factorise, you need to find two numbers that multiply together to...

MS
Answered by Mollie S. Maths tutor
4889 Views

Explain how fair trade benefits the economies of developing countries (4 marks)

When farmers are involved in fair trade farming it means they receive a guaranteed fair price for they products (e.g. bananas or avocados), and therefore they have a consistent and secure income. This giv...

CM
3423 Views

Which medical school should I apply for if I haven't done well in my UKCAT?

When applying to medical school you need to think strategically, especially as you are only allowed to apply to four different medical schools. It is really important to play to your strengths and apply t...

LS
1791 Views

Solve for the coordinates where lines A and B intersect. A: y=x+4 B: y=0.5x+3.5

The point of intersection is a point where the variables y and x will be the same in both A and B equations. This is because the point of intersection has the same coordinates for both lines. So YA

HP
Answered by Harvey P. Maths tutor
4815 Views

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