Answer:

Step-by-step explanation:
8x+9=0
8x=-9

or

,



, 
Answer:
the rate is +1
Step-by-step explanation:
the starting value is 3
for x=0=
y=3
for x=1=
y=5
for x= 2=
y= 7
for x=3=
y= 9
Answer:
8 feet squared
Step-by-step explanation:
The area of bedroom 1 is 2 length and 3 width. multiply them and you get 6ft^2 plus the 2 squares on the right.