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Simplify: 5a + 2 – a + 9

For this question, we need to simplify the expression, and to do this, we first should rearrange the way it is written, so similar (or like) terms are next to each other. So in rearranging the expression we ...
SR
Answered by Sindhu R. • Maths tutor
8508 Views

Solve the quadratic equation x^2+5x+6=0

Quadratic equations are a slightly bit more tricky than other algebraic equations we might have seen before. They are called quadratic equations because one of the unknown values is squared (mutiplied by its...
RW
Answered by Rob W. • Maths tutor
4008 Views

You are writing an email to your friend Maria in Spain. She asked you about your hometown. Describe your hometown and its key features.

Hola Maria,Mi pueblo se llama Lanchester y está en el norte de Inglaterra. En el pueblo hay una escuela, una iglesia antigua, y unas tiendas. Mi casa está situada en el centro del pueblo. Vivo muy cerca de l...
LB
Answered by Laura B. • Spanish tutor
3392 Views

Why does the Marxist school of thought conclude that Capitalism is predicated on exploitation?

According to Marx, Capitalism is an economic system founded and predicated on exploitation. By "exploitation," Marx means that the skills and labour of individual workers under that economic system...
MG
Answered by Matthew G. • Sociology tutor
2415 Views

Solve the following simultaneous equations: 4x + 5y = -8 and 6x-2y = 26

1) Multiply both equations so we have the same coefficient of one of the variables. This allows us to eliminate one of the variables and solve for the other. (4x + 5y = -8) --> Multiply by 3 so we have (1...
MH
Answered by Maria H. • Maths tutor
5116 Views