{| |- | You'll have to do some research on this. Consult a stamp catalog such as Scott's would be a good starting point. The Germany section should include a pa
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Math and toubkal hike Arithmetic



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What are the points of intersection of x2 plus y2 plus 4x plus 6y -40 equals 0 with x -y equals 10 showing key stages of work?


Asked by Wiki User



If: x^2+y^2+4x+6y -40 = 0 and atlas mountains toubkal x -y = 10 Then by rearranging: morocco mount toubkal x = 10+y and mount Toubkal morocco 2y^2+30y+100 = 0 Solving the above quadratic equation: y = -10 and y = -5 Points of mountains in north africa
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Math and Arithmetic



+2









What is the answer for this problem 3 equals 12 plus x?


Asked by Wiki User




The answer is the number that 'x' must be in order to make it true.

3 = 12 + x

Subtract 12 day trips from marrakech to atlas mountains each side of the equation:

-9 = x