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Vous décrivez là où vous habitez pour votre blog. Décrivez : • votre ville et ses attractions • les aspects positifs et négatifs de votre maison • une visite récente à votre ville • où vous voulez habiter à l’avenir.

In the past, when I have helped students prepare for GCSE and A Level French examinations, I have helped them construct sentences that introduce different tenses/that include complex grammatical structures t...
EC
Answered by Eli C. • French tutor
6529 Views

How do you know if a molecule has ionic or covalent bonding?

Covalent bonding is between non-metal atoms and involved the sharing of electron pairs, whereas ionic bonding is between a metal and a non-metal and involves the transfer of an electron from the metal to the...
JB
Answered by Jemima B. • Chemistry tutor
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Explain the role of enzymes in digestion? (4 marks)

Enzymes are biological catalysts that hydrolyse chemical bonds in biological molecules, such as lipids. Enzymes are important in digestion, as they aid the absorption of molecules across the lumen of the sma...
IA
Answered by Intisar A. • Biology tutor
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Two simultaneous questions are given as 3x+2y = 9, and x-2y = -5. Find the values for x and y

Can be solved in 3 ways: Substitution - can rearrange equation 2 to for x = 2y-5. Then substitute this in to equation 1 to form, 3(2y-5)+2y = 9. Multiply out the brackets and rearrange to form 8y = 24, so y=...
AS
Answered by Aman S. • Maths tutor
6155 Views

Make y the subject of this formula: 9x = p(8 + y) + 5

When rearranging an equation, the most important thing to remember is that whatever you do to one side of the equation you must do to the other. In order to make y the subject you want to isolate it so that ...
TB
Answered by Tara B. • Maths tutor
4697 Views