Answer:
To find the degree of the polynomial you need to add up the exponents of each term and pick the highest sum.
The answer to 75 squared is 5,625.
It took them 4 days to install 480 chairs which means if they were working at a constant rate they got 120 chairs installed daily. with 360 chairs left that means in 3 days they will finish. so overall, it took the workers 7 days to finish, or a week.
Slope intercept form looks like:
y = mx + b
-------------------------------------------------------------------------------------------------------------------
Choose the one that follows the formula
B) y=-2x+15 is your answer.
-2 = m
15 = b
-------------------------------------------------------------------------------------------------------------------
hope this helps