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Solve the simultaneous equations: 3x + 2y =4 4x + 5y =17

You are trying to find out the value of 'x' and the value of 'y'. 

This means that you need to be able to take away one equation from the other. 

3x + 2y = 4 - we are going to times this equ...

EW
Answered by Ellie W. Maths tutor
10731 Views

How do you solve the following simultaneous equations? 5x+6y=3 2x-3y=12

5x+6y=3 2x-3y=12 6y=3-5x 2x=12+3y 3y=2x-12 Therefore, 6y=2(2x-12)=4x-24 4x-24=3-5x 9x=27 x=3

SI
Answered by Sathana I. Maths tutor
4918 Views

What is a "prayer of intercession"? provide an example.

A prayer of intercession is any prayer that asks God to intervene in something for instance relatives of someone with cancer could pray for God to make their family member better.

GP
2434 Views

Explain St Thomas Aquinas' "Just War Theory" (6 marks) Analyse a recent or historical military conflict using Just War Theory (12 marks).

For Aquinas there are 5 conditions for a just war: (1) the conflict must be just e.g. to save the lives of civilians (2) the conflict must be declared by a legitiamte authority. e.g. a government (3) ther...

GP
Answered by Gareth P. Philosophy tutor
3173 Views

Given 924*438 = 404712, what is 9.24*43.8

Given 924 x 438 = 404712, we must consider the changes made to THIS question that leads to 9.24 x 43.8 924 => 9.24: we divide 924 by 100 to get 9.24
438 => 43.8: we divide 438 by 10 to get 43....

KS
Answered by Kumar S. Maths tutor
3135 Views

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