Answer:
see explanation
Step-by-step explanation:
The terms form a geometric sequence with n th term
= a
where a is the first term and r the common ratio
r = = = ......
r = = = - 2 and a = 3, hence
= 3 ← explicit formula
Answer:
13/3
Step-by-step explanation:
3(4x)+6(4x)+30-x
39=9x
divide 9 on each side
x=13/3
yw if its right make me brainliest
2. The second graph is simply 3 below the first in all places.
3. x = -2 (this is where the vertex is)
Answer:
-2.25
Step-by-step explanation:
8(3-z)=42
24-8z=42
24=42+8z
-18=8z
z=-2.25