Answer:
<h2>9 square units</h2>
Step-by-step explanation:
You can use the Pick's formula:

Where
- the number of lattice points inside the polygon
- number of lattice points on the border located on the perimeter of the polygon
From the picture we have:

Substitute:

Hey!
b is the coefficient of x, so b= -5
a is the coefficient of x^2, so a=3
c is the constant term. So c = 5
Hope it Helped☺
We have x+5y=3 => x= 3-5y
So 3y+2=4x
<=>3y+2=4(3-5y)
<=>3y+2=12-20y
<=>3y+20y=12-2
<=>23y=10
<=>y=10/23 => x=3-5(10/23)=19/23
Ok done. Thank to me :>
5 plus 4 equals an equation so ur wrlcome