Answer:
9
Step-by-step explanation:
set triangles as x and squares as y
x+3y=4x+y, now plug in 6 for each triangle
6+3y=4(6)+y, solve for the weight of the squares
3y-y=24-6
2y=18
y=9, each sqaure weighs 9 units
Answer:
Step-by-step explanation:
OPTION 3
Answer:
The one about the beetles
Step-by-step explanation:
C! x = 28. If you use simplification, and then you find the answer and use it in the equation, it would be correct.
Answer:
First answer is correct.
Step-by-step explanation: