Mathematics, 23.01.2021 20:30, josleemarecharl

The line l with equation 3x + y − 9 = 0 intersects the line m with equation 2x + 3y − 12 = 0 at the point A as shown in the diagram above.
a. Find, as exact fractions, the coordinates of the point A.
The region R1 is bounded by l, m and the y-axis.
The region R2 is bounded by l, m and the x-axis.
b. Show that the ratio of the area of R1 to the area of R2 is 25 : 18

The line l with equation 3x + y − 9 = 0 intersects the line m with equation 2x + 3y − 12 = 0 at

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The line l with equation 3x + y − 9 = 0 intersects the line m with equation 2x + 3y − 12 = 0 at the...