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Rearrange the following formula to make x the subject. y=4x-7

Answer: x=(y+7)/4
Workings:y=4x-7 add 7 to both sidesy+7=4x divide both sides by 4 to give the answer

Answered by Megs W. • Maths tutor

8494 Views

What are two benefits of a USP (unique selling point) for a business like Coca Cola?

One benefit may be that Coca-Cola can differentiate themselves from competitors. This means that customers will have a unique perception of their product compared to those of competitors like Pepsi, and c...

Answered by William R. • Business Studies tutor

5061 Views

Il y a un centre commercial dans ma ville. Le samedi j’aime faire les magasins avec ma copine. Récemment j’ai acheté un nouveau portable. C’était trop cher. Je ne sais pas si on va sortir la semaine prochaine. Translate this extract.

There is a shopping/commercial centre/mall in my town /city. On/Every Saturdays/Saturday, I like to go/going to the shops/shopping with my (girl)friend. Recently, I bought a new mobile (phone)/smartphone/...

Answered by • French tutor

2255 Views

Give three features of an efficient exchange surface. Provide an example for each feature.

An efficient exchange surface should have a high surface area as this increases the rate at which diffusion can occur across it. For instance, roots have many root hair cells. These root hair cells have t...

Answered by Elliot H. • Biology tutor

10991 Views

How is a nerve impulse transmitted across a synapse?

Synapses are a gap or a junction between two neurones. When a nerve impulse is travelling along the axon of the first neurone and the impulse reaches the axon terminal (the end of the axon), a chemical ca...

Answered by Smita K. • Biology tutor

3458 Views