Slope and y intercept

The beginning balance of Sophie's account is 75

Step-by-step explanation:

Using the slope intercept form aka

The slope of a line describes how steep a line is.

$ is how much you have in your bank account.

We can see that Sophie starts off with 75 dollars.

In the first week, we see that Sophie has 100 dollars. In the second week, we see that Sophie has 125.

The first week (1, 100)

The second week (2,125)

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98

step-by-step explanation:

for the free