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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
10918 Views

A stone, of mass m, falls vertically downwards under gravity through still water. At time t, the stone has speed v and it experiences a resistance force of magnitude lmv, where l is a constant.

A stone, of mass m, falls vertically downwards under gravity through still water. At time t, the stone has speed v and it experiences a resistance force of magnitude lmv, where l is a constant.  QUESTION:...

RH
Answered by Ronan H. Maths tutor
5394 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
5004 Views

What is the role of ADH in water regulation

ADH is a hormone made in the hypothalamus and secreted from the pituitary gland. It circulates in the blood to the collecting ducts of the kidneys where it makes aquaporin channels through the collecting ...

LM
Answered by Luwaiza M. Biology tutor
5813 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
2504 Views

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