Answer:
n=2
2(n+8)=20
2n+16=20
-16 -16
<u>2n=4</u>
2 2
n= 2
There u go love
Step-by-step explanation:
The answer is x=3
hope this helps !
Answer:
32
Step-by-step explanation:
100: 25
4:1
x : 8
(8x 4) : 8
32: 8
ans 32
Answer:
that would be b
Step-by-step explanation:
trust me just took the test
You know that the sum of the interior angles in a triangle is 180
we will add all the angles,
(x+8)+(2x-8)+(3x-12)=180
x+8+2x-8+3x-12=180 8 and -8 cancel out
6x-12=180
6x=180+12
6x=192
x=192/6=32
x=32
