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Simultaneously solve the equations 3x+2y=36 and 5x+4y=64

The easiest way to solve a simultaneous equation is by the method of substitution. First of all, we take the first equation, and rearrange it so that it is in terms of y. Or, in other words, rearrange it so ...
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Answered by Finlay S. • Maths tutor
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What is an infinitive and when is it used?

An infinitive is a verb that has not been changed and is in its original form, eg with an -re, -er or -ir ending , meaning “to …”. An infinitive is commonly found: As a second verb (particuraly after verbs a...
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Answered by Olivia M. • French tutor
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What is a ritornello form?

The ritornello form was one of the musical structures developed in the Baroque period. It is characterised by a recurring A section in between new sections of music, and is often described as 'ABACA', where ...
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Answered by Sapphire A. • Music tutor
65363 Views

Expand and simplify the following: 3(z + 6) – 2(4z + 1)

Expand the brackets: (3z + 18) - (8z + 2) Simplify: 16 - 5z
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Answered by Ryan W. • Maths tutor
4380 Views

Why did the Reds win the Russian Civil War?

When you look at the map of the Russian civil war in 1918, its easy to think that the Reds look thoroughly outnumbered and outgunned, tucked away at the western edge of Russia clustered around the key cities...
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Answered by Scott A. • History tutor
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