Answer:
2(x+y+2)=49
Step-by-step explanation:
Step-by-step explanation:
relation 1: x=-6
relation 2:y =-9
X sqrd-4x+y sqrd-10= -29
y sqrd-10y = -29-X sqrd + 4X
y(y-10) = -29-X sqrd +4X
y = - 29 -X sqrd +4X ÷( y- 10)
Answer:
perhaps 60%?
Step-by-step explanation: