Maggie = x years old
Demarco = x + 4
Anna = 3*Demarco
Anna = 3*(x + 4)
Anna = 3x + 12
Hope this helps!
Given:
The system of equations is
![y=1.5x-3](https://tex.z-dn.net/?f=y%3D1.5x-3)
![y=1.5x+4](https://tex.z-dn.net/?f=y%3D1.5x%2B4)
To find:
The true statement about the given system of equations.
Solution:
The slope intercept form of a line is
![y=mx+b](https://tex.z-dn.net/?f=y%3Dmx%2Bb)
Where, m is the slope and b is the y-intercept.
We have,
![y=1.5x-3](https://tex.z-dn.net/?f=y%3D1.5x-3)
![y=1.5x+4](https://tex.z-dn.net/?f=y%3D1.5x%2B4)
On comparing these two lines with slope intercept form, we get
![m_1=1.5,b_1=-3](https://tex.z-dn.net/?f=m_1%3D1.5%2Cb_1%3D-3)
![m_2=1.5,b_2=4](https://tex.z-dn.net/?f=m_2%3D1.5%2Cb_2%3D4)
Since the slopes of the lines are equal but the y-intercepts are different, therefore, the two lines are parallel and the system has no solution.
Therefore, the correct option is A.
Answer:
-25
Step-by-step explanation:
Answer: 11.4
Step-by-step explanation:
area of rect. = 24
area of circle (half circle+half circle = full circle) = pi*r^2 = pi*(2*2) = pi*4 = about 12.57
2 = radius since 4 = diameter
24-12.57 = 11.43
round = 11.4