The graph below represents the amount of change Jaxon would receive, y, if he bought a item with a cost of x. Jaxon’s Change
A graph with cost of item on the x-axis and change on the y-axis. The line goes through points (1, 9), (2, 8), and (3, 7).

Which equation represents the graph?
y = 10 – x
y = x – 10
y = –x – 10
y = 10 + x

Regular price is $77.00 and the discount is 5% find the sale price

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?