io789 io789
  • 11-07-2017
  • Mathematics
contestada

# 46 please show your work

46 please show your work class=

Respuesta :

jimthompson5910 jimthompson5910
  • 11-07-2017
Replace every n with 15 to get 15*(15-1)/2 = 15*14/2 = 15*7 = 105

Answer is choice C
Answer Link

Otras preguntas

(02.03) Part A: Use ratio language to describe the relationship of any two things you can think of. Example: For every 5 minutes of jogging, I ran 500 yards. Be
What are the steps to changing font options in Outlook? Place the steps in order. correct: Open Backstage View. Click Options. Click Mail. Click Signatures and
Can someone help me with this please? I'll give you brainliest :)
Label 4 and their opposites on a number line
please help 20pts appreciate it what other television networks are providing sports coverage and WHAT sports they are covering. identify FIVE different televisi
use intercepts to graph the linear equation 4x +6y=12
The price of 7 cell phones, 9 TV sets and 12 air-conditioners is $8723; The price of 5 cell phones, 7 TV sets and 9 air-conditioners is $6523; What is the price
Help please Please Please Please
If the cost of two tires is $130.56 ,how much will cost to buy ten tires?
Why do you think it is important for the younger generations to continue to learn and understand the attacks on September 11th, 2001