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Use the elimination method to remove a common coefficient.
Multiply one of the equations to find a common coefficient, eg multiply the second equation by 2 to get 2x + 4y = 22, to reach the common ...
The equation is: 2x^2 - x -6 =0
step 1. (2x) and (x) now you need to separate out this equation into two further brackets. You start with the highest power of X, in this case ...
Graph on paper.
When the Government sets a price floor (ie a price below which a good cant be sold) new suppliers will want to enter the market. However, if the price floor is above the equilibrium...
By looking at both equations you spot that the 'x' in the first equation has coefficient equal to 1, so it would be quite convenient to make 'x' the subject of the first equation and then substitute what ...
Because in Spanish there is a category of verbs called refelxive verbs that end in se rather than ar/er/ir. When you use a reflexive verb you need to conjugate the 'se' part according to the person is ref...
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