Haley bought 6 postcards during 2 days of vacation. How many days will Haley have to spend on vacation before she will have bought a total of 12 postcards? Assume the relationship is
directly proportional.

Lesson 9-3 for items 8-10, a square is drawn in the coordinate plane, with vertices as shown in the diagram. then the square is reflected across the x-axis. -2 4 8. the function that describes the reflection is (x, y) - a. (x, y-3). b. (x, y-6). c. (-x, y). d. (x,- y).

Determine the equivalent system for the given system of equations: 5x − 3y = 6 x + y = 2

If a + b = 4, what is the value of |4 – a| + |4 – b|?