Work out the equation of the line which has a gradient of 2 and passes through the point (1,4).
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What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

What is the standard form of -5x^2+2x^4-11+x^3+3x

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab