Final price: $38.40
20% off of $48 is $9.60.
Answer:
75+(-50)=75-50
Step-by-step explanation:
-let x be the profit made last week and y be the profit made this week.
-The two week profit/ loss is given as:

#We substitute actual values to calculate the profit/loss made:

Hence, the two-week combined profit is $25.00
For this case we have the following system:

To solve, we first change the inequality for an equality:

Matching we have:

So:

Thus,
is the point of intersection of the lines.
Answer:
The graphic is attached
Answer:
The value of x is -3.
Explanation:
Given the equation:

Step 1: Distribute 4 in the left-hand side.

Step 2: Collect like terms.

Step 3: Divide both sides by 3.

The value of x is -3.
Answer:
you use the mean method. and then round.