Answer:
x = -1
Step-by-step explanation:
in pic
<u><em>(Credits: Symbolab)</em></u>
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(Hope this helps can I pls have brainlist (crown)☺️)
Answer:
Below
Step-by-step explanation:
Always
Sometimes
Never
Always
Answer: 5
Step-by-step explanation: I took the test
Answer:
Step-by-step explanation:
a. 4x+4y
b. 8a+24b
c. 6x+33y
d. 63a+54b
e. 3ac+bc
f. 2xy+11yz
Answer:
![Average\ Change = -1\frac{7}{10} ft/s](https://tex.z-dn.net/?f=Average%5C%20Change%20%3D%20-1%5Cfrac%7B7%7D%7B10%7D%20ft%2Fs)
Step-by-step explanation:
Given
![Altitude\ Change = -4\frac{1}{4} \ ft](https://tex.z-dn.net/?f=Altitude%5C%20Change%20%3D%20-4%5Cfrac%7B1%7D%7B4%7D%20%5C%20ft)
![Time = 2\frac{1}{2}\ s](https://tex.z-dn.net/?f=Time%20%3D%202%5Cfrac%7B1%7D%7B2%7D%5C%20s)
Required
Determine the average change
This is calculated as follows:
![Average\ Change = \frac{Altitude\ Change}{Time}](https://tex.z-dn.net/?f=Average%5C%20Change%20%3D%20%5Cfrac%7BAltitude%5C%20Change%7D%7BTime%7D)
This gives:
![Average\ Change = \frac{-4\frac{1}{4}}{2\frac{1}{2}}](https://tex.z-dn.net/?f=Average%5C%20Change%20%3D%20%5Cfrac%7B-4%5Cfrac%7B1%7D%7B4%7D%7D%7B2%5Cfrac%7B1%7D%7B2%7D%7D)
![Average\ Change = -4\frac{1}{4}/2\frac{1}{2}](https://tex.z-dn.net/?f=Average%5C%20Change%20%3D%20-4%5Cfrac%7B1%7D%7B4%7D%2F2%5Cfrac%7B1%7D%7B2%7D)
Convert to improper fractions
![Average\ Change = -\frac{17}{4}/\frac{5}{2}](https://tex.z-dn.net/?f=Average%5C%20Change%20%3D%20-%5Cfrac%7B17%7D%7B4%7D%2F%5Cfrac%7B5%7D%7B2%7D)
Convert to multiplication
![Average\ Change = -\frac{17}{4}*\frac{2}{5}](https://tex.z-dn.net/?f=Average%5C%20Change%20%3D%20-%5Cfrac%7B17%7D%7B4%7D%2A%5Cfrac%7B2%7D%7B5%7D)
![Average\ Change = -\frac{17}{2}*\frac{1}{5}](https://tex.z-dn.net/?f=Average%5C%20Change%20%3D%20-%5Cfrac%7B17%7D%7B2%7D%2A%5Cfrac%7B1%7D%7B5%7D)
![Average\ Change = -\frac{17}{10}](https://tex.z-dn.net/?f=Average%5C%20Change%20%3D%20-%5Cfrac%7B17%7D%7B10%7D)
![Average\ Change = -1\frac{7}{10} ft/s](https://tex.z-dn.net/?f=Average%5C%20Change%20%3D%20-1%5Cfrac%7B7%7D%7B10%7D%20ft%2Fs)