Answer:
28 tickets
Step-by-step explanation:
252/9=28
Answer:
y = x - 1
Step-by-step explanation:
Find the slope:
(-4 - (-2))/(-3 - (-1))
-2/-2 = 1
y = x + b
Plug in one of the points:
(-1,-2)
-2 = -1 + b
b = -1
y = x - 1
Answer:
1. angle 4 = 129°
2. 60°, 60°, and 120°
3. I'll put it in the comments
Step-by-step explanation:
1. supplementary angles
2. equilateral triangle and supplementary angles
Answer:
-48.9582
Step-by-step explanation:
Negative times a positive is negative.
Answer:
for 
Step-by-step explanation:
Given
-- First Term
--- half common difference
Required
Find the recursive rule
First, we calculate the common difference

Multiply through by 2


The second term of the sequence is:

The third term is:

So, we have:


Substitute f(1) for 3

Express 1 as 2 - 1

Substitute n for 2

Similarly:

Substitute f(2) for 11

Express 2 as 3 - 1

Substitute n for 3

Hence, the recursive is:
for 