I do believe it is 3+x=y. y=Longest piece of wood.
Answer:

Step-by-step explanation:
Answer:
Step-by-step explanation:
Replacement costs for all contents in your home, including high cost electronics.
Slope-intercept form is y=mx+b
we know m is 10 and we have x and y
if you plug in x, y and m and solve for b, like this
y=mx+b
1=10 (7) + b
1=70+b
-69=b
so now we know b is -69. just plug that in
the final answer is y=10x-69