Y = 5x + 18 y = -6x - 15
2 answers:
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Answer: She should budget $672.89 monthly next year for this service.
Step-by-step explanation:
Since we have given that
Amount he was able to save per month = $48.50
Total amount he spent for the year = $1254.89
Amount he saved for the year would be
Amount left from total would be
Hence, She should budget $672.89 monthly next year for this service.
Answer:
The scale factor is 1.
Step-by-step explanation:
Let k be the scale factor of a dilation of triangle ABC to form the image triangle A'B'C'.
The dilation is a magnification if
In this case, the preimage will be similar to the image triangle.
If
the dilation is a reduction. The image and pre-image will still be similar.
But if
the image is the same as the preimage.
We say the pre-image is congruent to the image triangle.