Answer:
y=5/-8x+b
or y-b =5/-8x
or y*(-8x)=5+b
or -8xy-5=b
area= x^2+8x+7
Step-by-step explanation:
a=l*w
l=x+7
w=x+1
a=(x+7)(x+1)
a= x^2+8x+7
none of the above? sorry not too sure
