Answer:
Vertex typically means a corner or a point where lines meet. hope it helps in someway ig idk
Step-by-step explanation:
The answer is A.
(a-1)(a-2)
a * a= a^2
a * -2= -2a
a * -1 = -1a = a
-1 * -2 = 2 because two negative signs make a positive.
Put them together:
a^2 - 2a - a + 2
= a^2 - 3a +2
Answer:
6
Step-by-step explanation:
1/3 ÷ 1/18
1/3 × 18/1 Keep Change Flip
18/3=6
Answer:
it is most definitely A or B because the people increase by 5% each year its probably B
Step-by-step explanation: