Answer:

Step-by-step explanation:
Given

Required
Determine the formula
First, we need to solve common difference (d)

Take n as 2



Represent each function as a sum of the previous





Represent the function as 

Reorder

Answer:
<em>Hey there Marcus! LOL Anyways.. this answer would be..</em> It is one-half the area of a rectangle of length 4 units and width 5 units.
Answer:
Yes
Yes
No
Step-by-step explanation:
9-12-15 is just a dilation of a 3-4-5, which is right.
6-8-10 is also a dilation of 3-4-5.
However, 2-4-6 is not a triangle. In fact, it's just a line segment, because 2+4=6
It would be $38 total, because it would be 20 for the adults and 18 for the children
Answer:
34-13.95 = 20.05
Step-by-step explanation: