Answer: 
Step-by-step explanation:
Given
The area of the rectangular piece of wood is 
The area of each circle is 
Area of the remaining piece of wood

Format: y = mx + b
m = slope, b = y intercept
Answer: slope: -7
Y intercept: 12
Negative is on the left side you can always create a number line
Answer:
8100
Step-by-step explanation:
3,600×0.09×25=8100
145 + c = 380
145 - 145 + c = 380 - 145 -Subtract 145 from both sides of the equation
c = 235
So, they collected 235 cans in the second week.
Hope this helps!