Answer:
x=4 y=3
Step-by-step explanation:
y=x-1
2x-3y=-1
put x-1 in for y and solve
2x-3(x-1)=-1
2x-3x+3=-1
-x+3=-1
-x=-4
x=4
put 4 in for y and solve
y=4-1
y=3
2:3
Answer: 30
10 x 3 = 30
It might be wrong but I wanted to try it so don’t you my answer.
It a bc i said so hahahahaha
all regular polygons are symmetrical!!
hope this helped!
