<h2>B is the answer</h2><h2 />
Step-by-step explanation:
Answer:
x=16
Step-by-step explanation:
10|5x-25|-50=500
+50 +50
10|5x-25|=550
÷10 ÷10
|5x-25|=55
5x-25=55
+25 +25
5x=80
÷5 ÷5
x=16
Answer:
3 : 1
Step-by-step explanation:
Gold : tetra
21 : 7
3 : 1