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Solve the simultaneous equation 6y+3x=24, 4y+5x=28

30y+15x=120 12y+15x=84 18y=36 y=2 4(2)+5x=28 8+5x=28 5x=20 x=4
JB
Answered by Jake B. • Maths tutor
3933 Views

Evaluate the case that economic growth is always beneficial to a country

Introduction to economic growth Benefits - Living standards increase (more jobs, higher income, better life) - but not always, sometimes growth occurs in the minority so only some benefit. Sometimes growth d...
JB
Answered by Jake B. • Economics tutor
6477 Views

When do you use the verb etre to form the perfect tense?

It is essential to think about the verb being used when conjugating a verb in your written (and spoken) French. As a general rule you can use the acronym MRS VAN DER TRAMP to remember the most common French ...
LH
Answered by Lily H. • French tutor
2853 Views

Write 180g as a fraction of 3Kg. Give your answer in its simplest form.

When thinking about making a fraction out of two numbers you need to find a common denominator. With this example to be able to compare 180g and 3kg you need to find the common denominator between the two. H...
SA
Answered by Sanae A. • Maths tutor
36162 Views

How does a hydraulic jack work and how do I work out the pressures involved?

(Draw hydraulic jack diagram using Pen tool) Firstly, we need the quation for pressure. Pressure is measured in Nm^2 which tells us that P=F/A. Where P is the pressure, F is the force in Newtons and A is the...
MZ
Answered by Max Z. • Physics tutor
6964 Views