(I think you mean x2 is x squared correct? if so) x^2+x^2-5x-x+7
2x^2-6x+7
Answer: 25%
Step-by-step explanation: 100-75=25
The percent notation of 0.23 is 23% (

).
Hope this helps !
Photon
Explanation:
Since we have given that
On Thursday,
Amount of rain fall on Deborah's garden = r centimeters
On Saturday,
15% more rain fell on the garden ,
So, amount of rain fall on Deborah's garden is given by

Now, it becomes
