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Make x the subject of the following equation: 2x-4=2y.

To answer this question we must rearrange the equation to isolate y.Firstly, add 4 to each side, giving 2x=2y+4; Finally, divide both sides by 2 giving x=(2y+4)/2.
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Answered by Simbarashe S. • Maths tutor
5626 Views

How do cases work in German?

There are 4 cases in German: the nominative, accusative, dative and genitive. The nominative is used for the subject of the sentence (the thing/person doing the action). The accusative is used for direct obj...
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Answered by Marte V. • German tutor
2103 Views

Explain why ionic substances have high melting points?

Ionic substances have high melting points because a lot of energy is required to break the strong, electrostatic forces of attraction between the oppositely charged ion in the ionic substance.
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Answered by Arunima B. • Chemistry tutor
3840 Views

What are the similarities and differences between atoms of the isotopes Cl-35 and Cl-37

The numbers 35 and 37 are the mass numbers for the two isotopes of chlorine. They both have the same atomic number(proton number) as they are the same element, hence they also have the same number of electro...
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Answered by Arunima B. • Chemistry tutor
31789 Views

Há muita violência no futebol?

Sim, na minha opinião, há muita violência no futebol especialmente em Portugal entre os clubes Benfica e Porto. Sempre que há jogo há imensas pessoas a bater-se umas às outras, o que me preocupa porque se eu...
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Answered by Inês Q. • Portuguese tutor
1748 Views