Step-by-step explanation:
Given equation is x+y=6
$113.42
i hope that is right.
step-by-step explanation:
ιт ιѕ (9χ^5+10)(81χ^10-90χ^5+100)
нσρє ι ¢συℓ∂ нєℓρ уσυ συт тσ∂α