Answer:
600
Step-by-step explanation:
Answer: I subtracted 8 from both sides then divided 3 on both sides
Step-by-step explanation: welcome
The answer is
A) 6x+12x+90=180
Here's x
18x=180-90
18x=90
x=90/18
x=5
X=8, each side is=27
Equilateral triangle, each side has the same lenght
5x-13=11x-61
61-13=11x-5x
48=6x
x=8
5(8)-13=27
