The statement that represents the given binomial above is option 2. Both points are positive if and only if they are in the first quadrant. It is true that the coordinate point is in the first quadrant, and both points are positive and it's true that both points are positive if the coordinate point is in the first quadrant. Hope this answer helps.
X- axis goldfish
y- axis cost
(20,30) 20 goldfish cost $30
Use photo math it will help
Area of ∆ = 1/2 times its base × height
=1/2 × 4 × 5 UNIT²
=10 unit²
Area of semicircle = πr²/2
= (3.14)(4)²/2
=25.12 unit²
Therefore area of figure= 10+25.12 unit² = 35.12 unit²
Hope it helps!