$300 - $140 = $160
Now we do $160 divided by $40
That means she bought 4 dresses for $40 dollars each
Answer:
first, you want to start with the b (-3) graph on the y-axis. after that, since your x is 2 you will start from -3 on the y-axis and go up 2 and to the left once and keep doing that till you run out of space. then go back to the -3 on the y-axis and go down 2 and to the right once
The equation in slope intercept for is y = 5/2x + 4
The y intercept is 4
This is an exponential growth problem. Exponential growth can be expressed mathematically in the following way:

.
Parameter a presents initial amount.
Parameter r is percentage increase.
Parameter t is time.
An equation that would describe given problem is:

t is the time in years.
I attached the graph of this function.
Answer:
You do Thisbe
Step-by-step explanation: