ellierenee5067 ellierenee5067
  • 02-02-2015
  • Mathematics
contestada

the sum of three consecutive odd numbers is 81. what is the smallest of the three number?

Respuesta :

anjalee
anjalee anjalee
  • 02-02-2015
81=x+x+1+x+2 given
81=3x+3 combine like terms
-3-3 subtraction property of equality
78=3x
/3/3 division property of equality
26=x symmetry property 
x=26
x+1=27
x+1=28/
26,27,28
26+27+28=81
so,26.27.and 8
Answer Link

Otras preguntas

The initial temperature of a liquid is 50∘C. After which changes in temperature will the liquid be the same as the initial temperature? a decrease of 10∘C follo
10. Someone takes 11 minutes to walk up a hill 120m high. His weight is 550N. (a) How much work did he do in climbing the hill? (b) How many seconds did he take
plzz help!!!!!!!!!!!!!
Read to learn is fiction or non fiction
can you use sweetened condensed milk in pumpkin pie?
A rectangular container measures 4.5 m long. 3.6 m wide and 2.4 m high. What is the capacity of the containers, in litres when half full of water?​
You collect $234 selling small and large smoothies. You sell a total of 46 smoothies. A small size is $4 and a large size is $6.50. How many of each size did yo
Which two peripherals are not required to browse the internet? O A. CPU B. Monitor O C. Headphones D. DVD drive
A large candle costs $5, and a small candle costs $3. What is the club’s profit?
Write a persuasive speech in response to prompt 8 on p. 645 of your textbook. In your speech, you will present ideas to help build stable online communities.