Write an Expression:
4.25*9 = X
4.25*9 = 38.25 in²
Answer:
a) increase by 4%
b) $ 98.54
Step-by-step explanation:
The given function is

We can rewrite this function as

Therefore the cost of the chemical increase over time by 4%
b) We want to find how much an ounce of the chemical cost in 2018.
Since 2010 to 2018, 8 years have passed.
We substitute x=8 to get:


Answer:
D
Step-by-step explanation:
Answer:
y=50+12x y=100+9x
Step-by-step explanation:
64 km.... literally the easiest ratio