Answer:
thx m8
Step-by-step explanation:
:)
Answer:
4x² - 21x - 18
Step-by-step explanation:
Use FOIL.

Hope this helps.
Answer:
3 inches rounded but actually 3.14961
Step-by-step explanation:
The student is incorrect because if they were to reflect point A over the X-axis, this would mean they are moving it from its current quadrant to the one below. In that quadrant, the Y coordinate will be negative. So it couldn't possibly (6,3), because the 3 isn't negative.