I believe this is scale factor? SF=new/old. 10/8= a scale factor of 1.25 (the image gets 1.25x bigger). To find x, multiply 5 by 1.25 and subtract the original length of 5 (you subtract this length because x is only the value of the new part of the triangle). X=6.25-5, X=1.25. Try to find y yourself using this scale factor. (Brainliest would be appreciated)
Answer:
![10 \frac{9}{25}](https://tex.z-dn.net/?f=10%20%5Cfrac%7B9%7D%7B25%7D%20)
Step-by-step explanation:
![\bigg( \frac{3}{5} \bigg)^{2} + 4 \times 3 - 2 \\ \\ = \frac{9}{25} + 12 - 2 \\ \\ = \frac{9}{25} + 10 \\ \\ = \frac{9 + 10 \times 25}{25} \\ \\ = \frac{9 + 250}{25} \\ \\ = \frac{259}{25} \\ \\ = 10 \frac{9}{25}](https://tex.z-dn.net/?f=%20%5Cbigg%28%20%20%5Cfrac%7B3%7D%7B5%7D%20%5Cbigg%29%5E%7B2%7D%20%20%2B%204%20%5Ctimes%203%20-%202%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%5Cfrac%7B9%7D%7B25%7D%20%20%2B%2012%20-%202%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%5Cfrac%7B9%7D%7B25%7D%20%20%2B%2010%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%5Cfrac%7B9%20%2B%2010%20%5Ctimes%2025%7D%7B25%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%5Cfrac%7B9%20%2B%20250%7D%7B25%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%5Cfrac%7B259%7D%7B25%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%2010%20%5Cfrac%7B9%7D%7B25%7D%20)
Answer:
<u>y+5 =-3</u>
x-1
y+5=-3x +3
y=-3x-2
Step-by-step explanation:
Answer:
A. Subtraction
B. Subtraction
C. x+4=11
-4 -4
D. x=7
Step-by-step explanation:
<span>2.44948974278317788134</span>