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Christine has more money than David. If Christine gave David £30, then they would have the same amount. If David gave Christine £33, then Christine would have twice as much money as David. How much money does each person have?

We need to start by translating the sentences into algebraic equations. There are 2 unknowns, Christine’s money and David’s money. Let Christine’s money= x Let David’s money = y If Christine gave David £30, ...
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Answered by Ben C. • Maths tutor
3586 Views

What is the difference between positive reinforcement and negative reinforcement?

Positive reinforcement refers to the process by which we are more likely to repeat a behaviour if it results in pleasant consequences. Negative reinforcement on the other hand refers to being more likely to ...
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Answered by Lawson F. • Psychology tutor
6244 Views

Montrez les raisons pour lesquelles Meursault est accusé d’être « monstrueux ».

Premièrement, les comportements sociaux de Meursault ne conforment pas aux attentes. Par exemple, après la mort de sa mère, il continue sa vie en visitant la plage le lendemain. À première vue, on penserait ...
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Answered by Lawson F. • French tutor
2830 Views

Descrivi la tua famiglia

Mio fratello si chiama Harvey. È più piccolo di me, e ha appena compiuto undici anni. Ha i capelli castani chiari e gli occhi nocciole. Il suo compleanno è il ventisei febbraio. Fortunatamente ci troviamo be...
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Answered by Lawson F. • Italian tutor
3029 Views

How to make the difference between gender (Feminine/Masculine)?

All nouns are either masculine or feminine: Masculine nouns will have le or un as an article. They will also finish in -age, -ment, -eau, -phone, -scope, -isme Exemple: Le fromage, un téléphone, le séisme Fe...
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Answered by Thomas H. • French tutor
2875 Views