Which equation represents the line that passes through the point (7, -12) and is perpendicular to the y-axis?

y = 7
y = -12
x = 7
x = -12

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false