Answer:
First of all, the answer is E.
Step-by-step explanation:
Based on the graph, comment what you think for 2. X axis is number of cones, y is cost of the cones. ;)
Missing part of the question
Determine the number of handshakes, i, that will occur for each number of people, n, in a particular room. (people)
Answer:

Step-by-step explanation:
Given
For 5 people

Using the given instance of 5 people, the number of handshakes can be represented as:

The above sequence is an arithmetic sequence and the total number of handshakes is the sum of n terms of the sequence.

Where
--- The first term
--- The last term
So:


Answer:
B
Step-by-step explanation:
18 is the only number given that can be divided without having a remainder or decimal.
1026 ÷ 18 = 57
Answer: ok boomer :3
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
5 in 8145 is in the ones place. Hence 10 times of that
= 10 × 5
= 50
Hence answer is <u>A</u><u>.</u>