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Solve this pair of simultaneous equations to find x and y

(1) 2x - 5y = 11(2) 3x + 2y = 7-----------------------Multiply equation (1) by 3 & Multiply equation (2) by 2 to give equal values for x:(3) 6x - 15y = 33(4) 6x + 4y = 14-----------------------Take equat...
JB
Answered by James B. • Maths tutor
5171 Views

How do you form the conditional tense?

To form the conditional tense in German, you need two parts: the auxiliary verb werden in the conditional and the infinitive. For example "Wenn ich Geld hätte, würde ich einkaufen gehen".Note: don'...
DA
Answered by Daina A. • German tutor
4115 Views

How do you form the imperfect tense?

To form the imperfect tense for regular verbs in French, all you have to do is take the "nous" form of the verb, take off the -ons ending and add the following endings according to the person: -ais...
DA
Answered by Daina A. • French tutor
3669 Views

Find the equation of the straight line which passes through the point (0, 3) and is perpendicular to the straight line with equation y = 2x.

We know that a straight line has a general formula: y = mx+c, where m is the gradient of the line and c is the y-intercept; so, we are looking to find m and c. The line passes through the point (0,3) so x=0 ...
FM
Answered by Flavian M. • Maths tutor
22312 Views

What factors affect the equilibrium position and in what way?

The easiest way to think about this is as the 'law of opposites' Temperature Exothermim reactions: If temp is increased then the reaction moves in the direction to reduce this rise of temp by shifting equili...
NL
Answered by Nathan L. • Chemistry tutor
7298 Views