Answer:
Assuming that "x" symbol indicates multiplication, the answer should be 4/3. If you need the decimal form, it would be 1.3. If you want the mixed number form, it'd be 1 1/3.
Step-by-step explanation:
The coefficient of 'y' in her simplified answer is 10.
Answer:
8.9
Step-by-step explanation:
![x^2 + 19^2 = 21^2 \\x = \sqrt{80} = 8.9](https://tex.z-dn.net/?f=x%5E2%20%2B%2019%5E2%20%3D%2021%5E2%20%5C%5Cx%20%3D%20%5Csqrt%7B80%7D%20%3D%208.9)
rounded to the nearest tenth
Answer:
-2 is the answer!!!!hope this helps