Will give brainliest and points! what is the area of this figure?

if you was gonna solve for a, a is a   < -12

y=-2.5x+12.5

step-by-step explanation:

5y=2x+10

y=0.4x+2

slope=-2.5

5=-2.5*3+b

b=12.5

answer is because 4×10=40

and 98×4= is 392

40,392