citrus weekly wages are $20 less than twice what Mary earns in one week in citra makes $120 a week write and solve an equation t
hat can be used to determine the Mary's weekly wages
1 answer:
Answer:
X= Mary’s wages
2x-20=120
Add 20 to both sides
2x=140
Divide both sides by 2
X=70
$70
Step-by-step explanation:
You might be interested in
Answer:
8.2
Step-by-step explanation:
(4.5)^2+(6.9)^2=c^2
20.25+47.61=67.86
sqrt of 67.86= 8.2 (rounded already) :)
Answer:
Step-by-step explanation:
![a+b =1\dfrac{3}{5} + (-2)\\\\=\dfrac{8}{5}-\dfrac{2*5}{1*5}\\\\=\dfrac{8-10}{5}\\\\\\=\dfrac{-2}{5}\\\\\\2-c = 2-[-7] = 2+7 = 9\\\\\\dfrac{- I a + b I}{2-c}=\dfrac{\dfrac{-2}{5}}{9}\\\\=\dfrac{-2}{5}*\dfrac{1}{9}\\\\=\dfrac{-2}{45}\\\\](https://tex.z-dn.net/?f=a%2Bb%20%3D1%5Cdfrac%7B3%7D%7B5%7D%20%2B%20%28-2%29%5C%5C%5C%5C%3D%5Cdfrac%7B8%7D%7B5%7D-%5Cdfrac%7B2%2A5%7D%7B1%2A5%7D%5C%5C%5C%5C%3D%5Cdfrac%7B8-10%7D%7B5%7D%5C%5C%5C%5C%5C%5C%3D%5Cdfrac%7B-2%7D%7B5%7D%5C%5C%5C%5C%5C%5C2-c%20%3D%202-%5B-7%5D%20%3D%202%2B7%20%3D%209%5C%5C%5C%5C%5C%5Cdfrac%7B-%20I%20a%20%2B%20b%20I%7D%7B2-c%7D%3D%5Cdfrac%7B%5Cdfrac%7B-2%7D%7B5%7D%7D%7B9%7D%5C%5C%5C%5C%3D%5Cdfrac%7B-2%7D%7B5%7D%2A%5Cdfrac%7B1%7D%7B9%7D%5C%5C%5C%5C%3D%5Cdfrac%7B-2%7D%7B45%7D%5C%5C%5C%5C)
Answer:
X=30
Step-by-step explanation:
The whole polygon is 360 degrees so:
360-28-40-120-142=X, which is 30
Answer: (2.5, 5)
Step-by-step explanation:
i jus took the test
