Answer:
mm
Step-by-step explanation:
3x^2-16x=x^2-30
-x^2 -x^2
2x^2-16x=-30
+30 +30
2x^2-16x+30=0
2x-6=0 or x-5=0
x=3 or x=5
A. 3,5
If you need an explanation, I can provide one. Hope it helped! If it didn't tell me what went wrong or what confused you.
Answer:
7/4*3/5
Step-by-step explanation:
x/3/5=7/4
*3/5 *3/5
x=7/4*3/5
Answer:
3.8
Step-by-step explanation:
![58-5x=30x-75](https://tex.z-dn.net/?f=58-5x%3D30x-75)
Let's add 5x to both sides of the equation...
![58=35x-75](https://tex.z-dn.net/?f=58%3D35x-75)
Then, let's add 75 to both sides of the equation...
![133=35x](https://tex.z-dn.net/?f=133%3D35x)
Divide by the coefficient of x, (35)...
![x=3.8](https://tex.z-dn.net/?f=x%3D3.8)
Angle 1 = 130°
Angle 2 = 124°
Angle 3 = 56°
Angle 4 = 52°
Angle 5 = 72°
Angle 6 = 94°
I primarily used the triangles to get my answers. Remember the angles in a triangle add up to 180°.