Answer:
b=9
Step-by-step explanation:
divide by 3 on both sides to get the variable (b) by itself
A square is a parallelogram, a rectangle, and a rhombus,
but it is not a pentagon.
I think the answer is 6 but I might not be right. Please don’t be mad if it’s wrong. :(
I hope this helps you
-[x+y=5]
-x-y=-5
x+4y=14
-x-y+x+4y=-5+14
3y=9 y=3 x=2
