3 years ago

Please explain . solve the system by elimi ation -x-18y=-3 7x-9y=21

Mathematics

1 answer:

Triss [41]3 years ago

5 0

This is the answer to the question

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<h2>Explanation:</h2><h2 />

The complete question is shown in the figure below. As you can see one square units is well shown in the graph. So we can conclude that the distance between two consecutive points is 1 unit. If so, then we can calculate the area of the parallelogram as follows:

$A=b\times h \\ \\ A:Area \\ \\ b:Base \\ \\ h:Height \\ \\ \\ CB=b \\ \\ AB=h$