His teacher advised it because he did not have time to tutor Euler privately.
Answer:
42 units²
Step-by-step explanation:
the area = (11-4) × (9-3)
=7×6 = 42 units²
Answer:
![\large\boxed{x=\dfrac{5}{4}\ \vee\ x=-\dfrac{13}{6}}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7Bx%3D%5Cdfrac%7B5%7D%7B4%7D%5C%20%5Cvee%5C%20x%3D-%5Cdfrac%7B13%7D%7B6%7D%7D)
Step-by-step explanation:
![|5x+4|=|x+9|\iff5x+4=x+9\ or\ 5x+4=-(x+9)\\\\5x+4=x+9\qquad\text{subtract 4 from both sides}\\5x=x+5\qquad\text{subtract x from both sides}\\4x=5\qquad\text{divide both sides by 4}\\x=\dfrac{5}{4}\\\\5x+4=-(x+9)\\5x+4=-x-9\qquad\text{subtract 4 from both sides}\\5x=-x-13\qquad\text{add x to both sides}\\6x=-13\qquad\text{divide both sides by 6}\\x=-\dfrac{13}{6}](https://tex.z-dn.net/?f=%7C5x%2B4%7C%3D%7Cx%2B9%7C%5Ciff5x%2B4%3Dx%2B9%5C%20or%5C%205x%2B4%3D-%28x%2B9%29%5C%5C%5C%5C5x%2B4%3Dx%2B9%5Cqquad%5Ctext%7Bsubtract%204%20from%20both%20sides%7D%5C%5C5x%3Dx%2B5%5Cqquad%5Ctext%7Bsubtract%20x%20from%20both%20sides%7D%5C%5C4x%3D5%5Cqquad%5Ctext%7Bdivide%20both%20sides%20by%204%7D%5C%5Cx%3D%5Cdfrac%7B5%7D%7B4%7D%5C%5C%5C%5C5x%2B4%3D-%28x%2B9%29%5C%5C5x%2B4%3D-x-9%5Cqquad%5Ctext%7Bsubtract%204%20from%20both%20sides%7D%5C%5C5x%3D-x-13%5Cqquad%5Ctext%7Badd%20x%20to%20both%20sides%7D%5C%5C6x%3D-13%5Cqquad%5Ctext%7Bdivide%20both%20sides%20by%206%7D%5C%5Cx%3D-%5Cdfrac%7B13%7D%7B6%7D)
The Least Common Denominator of the two. Ok, first list out multiples of each. 12,24,36,48
16,32,48
Both of them match at 48. That is the answer.
Answer:
1. -3
2. 5
Step-by-step explanation:
Hope this helped
Also Toga is my favorite character