Answer:
m^2
Step-by-step explanation:
area of square=side^2=m^2
y=1, x=2
x+y=3
x-y=1
Using elimination method
x-x+y--y=3-1
2y= 2
y=1
Substitute y=1 into equation 2
x-1=1
x=1+1
x=2
7
This is the correct answer.
900 × 2 ?
900 × 2 ? i dont know but i hope its correct?
Answer.
Attached my answer, hope that helps...