Answer:
-2x² + 21x + 27
Step-by-step explanation:
distribute 3 to get:
(6x² + 21x + 12) - 8x² + 15
combine 'like terms' to get:
-2x² + 21x + 27
Answer:
5+23
Step-by-step explanation:
increased by is another word for add
Answer:
BC
Step-by-step explanation:
A secant is a line which intersects the circle at 2 points
In the given diagram this is BC
Answer:
7000 milligrams. hope this help
Answer:
t = 7 • ± √2 = ± 9.8995
Step-by-step explanation:
