The answer to the math question presented above would be 10. <span>From 5 employees at a company a group of 3 employees will be chosen to work on a project, the number of different groups of 3 employees can be chosen is 10. You can have 10 different groups of threes in 5 employees.</span>
Answer: x = 0 y = –3
Step-by-step explanation:
We can solve this system by substitution.
use the second equation as a value for x.
Then substitute that value in place of x in the first equation and solve for y.
6x - 5y = 15 becomes
6(y + 3) - 5y = 15 Distribute 6 × parentheses
6y + 18 - 5y = 15 combine like terms
6y -5y + 18 = 15
y + 18 = 15 Subtract 18 from both sides.
y =15 -18
y = –3
Use this value for y in either equation to solve for x
6x - 5(-3) = 15
6x + 15 = 15 Subtract 15 from both sides, divide by 6 (seems silly!)
x = 0
OR in he second equation,
x = -3 + 3
Again, x = 0
Step-by-step explanation:
Find
Triangle A(because there are two triangles)
take 28°+39°=67°
an angle is 180° in total so you take
180°-67°=113°
Angle x = 113°
Angle y = 67°
Triangle B
64°+67° = 131°
180°-131°=49°
Angle z =49°
Answer:
Number of muffins per plate.
Step-by-step explanation:
We are given the following in the question:
Let x be the number of muffins made by Dark
Then, number of muffins made by Misha =
![x + 17](https://tex.z-dn.net/?f=x%20%2B%2017)
For x = 56
Muffins made by Dark = x = 56
Muffins made by Misha =
![x + 17 = 56 + 17 = 73](https://tex.z-dn.net/?f=x%20%2B%2017%20%3D%2056%20%2B%2017%20%3D%2073)
Total number of muffins =
![56 + 73 = 129](https://tex.z-dn.net/?f=56%20%2B%2073%20%3D%20129)
Total number of plates = 12
Number of muffins on each plate =
![=\dfrac{\text{Total number of muffins}}{\text{Total number of plates}}=\dfrac{129}{12} = 10.75\approx 11](https://tex.z-dn.net/?f=%3D%5Cdfrac%7B%5Ctext%7BTotal%20number%20of%20muffins%7D%7D%7B%5Ctext%7BTotal%20number%20of%20plates%7D%7D%3D%5Cdfrac%7B129%7D%7B12%7D%20%3D%2010.75%5Capprox%2011)
Thus, there were approximately 11 muffins on each plate.
Thus, the unit of this problem is number of muffins per plate.