Top answers

All subjects
GCSE

How do I solve simultaneous equations by substitution?

You can solve simultaneous equations by either substitution or elimination. Say we have the equations:(1) 8y + 6x = 24 and (2) 2y - x = 6SUBSTITUTION METHODFirst, you need to find x in terms of y (or y in...

JN
Answered by Joshua N. Maths tutor
3402 Views

Describe the role of bile in the digestive system

Bile is made in the liver and stored in the gall bladder. Bile emulsifies fatty acids and lipids, breaking large chains into smaller droplets. This increases the surface area for enzymes (lipase) to act o...

BP
Answered by Bella P. Biology tutor
18263 Views

In ‘To a Daughter Leaving Home’, how does the poet present the speaker’s feelings about her daughter? (24 marks, unseen poetry section C)

When approaching the unseen poetry task, it's important to write a clear, structured essay with relevant information about the authorial methods used. The student shouldn't panic about not being familiar ...

AM
10787 Views

A block of mass 5kg is placed on the end of a meter rule on the end of a table. Calculate the moment that is produced by the block.

1.Moment=Force x Distance2.Convert mass into weight (x9.81)3.Times the weight by the distance from the pivot point.4.If done correctly the answer should be 49.06NKg (Don't forg...

CB
Answered by Cameron B. Physics tutor
2126 Views

Simplify the following, 125^-2/3

1. The minus sign indicates that the answer is a reciprocal meaning basically 1 over.2. Next, on inspection of the fraction, the 2 on top means that you square the number, times it by itself...

CB
Answered by Cameron B. Maths tutor
3256 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning