Shannamt Shannamt

02-02-2017
Mathematics

contestada

A number is doubled and then increased by three the result is 71 what is the original number

Respuesta :

ewhittwps ewhittwps

02-02-2017

34 is the original number.
This is because 34 times 2 is 68 and 68 plus 3 is 71.

Answer Link

Otras preguntas

Mr Jones has 20,000 to invest. He invests part at 6% and part at 7%, if hr earns 1,280 in interest after 1 year, how much did he invest at each rate.

What is 5,389.029 rounded to the nearest hundreth

Given: L is the midpoint of KM M is the midpoint of LN Prove: KL = MN

Venn Diagram: In a school all of the 120 pupils must choose at least one of Archery, Badminton or Cycling. 63 pupils choose archery 62 pupils choose badminton

A packet is dropped from a stationary helicopter, hovering at a height 'h' from the ground level, reaches the ground in 12s. Calculate 1) value of 'h' "displac

Please I really need help!equivalent fraction of 1/50 with a denominator of 100 and convert these fractions to decimals. Also these ones: 1/20 1/25 3/10 7/10 2/

two forms of solid carbon diamond and graphite different in their physical properties due to the differences in their

System of equations x-y-2z=4, -x+2y+z=1, x+y-3z=11. Solve by elimination

Recently in the United States, there were about 300,000,000 cell phone users. That same year there were about 5.7x10^9 cell phone users worldwide. About how man

11 times 4 and 1 3rds