-45x+72
you multiply the 9 by everything in the parentheses
Answer:
The total saving =$ 176.64
Step-by-step explanation: let Maddie's saving amount be x.
Maddie spent = $76 maddie spent in percent = 43%
We know, 43% of x = $76 or, 0.43x = $76 or, x = $76/0.43 or, x = $176.74
total savings = $176.74
Answer:
The answer would be letter D. Valuable.
Answer:
Step-by-step explanation:
we have to see where the two graphs intercept
it happens when x = 0 and when x = 1
For this case we have that by definition, the equation of a line in the slope-intersection form is given by:

Where:
m: It's the slope
b: It is the cut-off point with the y axis
According to the image, the line goes through the following points:

So, the slope is:

Thus, the equation is of the form:

We substitute a point and find "b":

Finally, the equation is:

Answer:
