Question

Someone PLS help me with this math problem and please explain to show how you got the answer tysm to anyone who can help me!!!

Answer 1

3 grams

Explanation:

square=2g x 6=12g

cricle= 3g x 3= 9g

12+9=21 grams +2triangles

2nd chain:

cricle= 3g x 2 = 6g

square= 2g x 3=6g

6 +6=12g + 5triangles

21 + 2t = 12 + 5t

9 + 2t = 5t

9 = 3t

3=t

triangle = 3g