Answer:
Step-by-step explanation:
The solution to the linear system is the point of intersection of the lines.
<u>This point is </u>
Answer:

Step-by-step explanation:
we have

Solve for y
That means ----> isolate the variable y
Subtract 4x both sides

Divide by 2 both sides

Convert in function form
Let

so

Answer:
In the area that she observed, the water level fell 13.64mm over 6.4 years, for an average annual rate of change of: -13.64 ÷ 6.2 = -2.2 mm/ year.
Answer:
D
Step-by-step explanation:
100 - 35 = 55 dollars remaining
55/20 = 3.25 hours until no money