illette illette
  • 13-08-2018
  • Mathematics
contestada

What expression is equivalent to 56+21

Respuesta :

reesekrous0
reesekrous0 reesekrous0
  • 13-08-2018

Since 56+21 is 77 you can do 77/2=38.5. Since 38.5 is half of 77 then just do 38.5*2


Answer Link
mugeemerve
mugeemerve mugeemerve
  • 13-08-2018

56+21= answer is 71

Answer Link

Otras preguntas

Solve the proportion. x-8/5 = 2/4 A) 5/2 B) 9/2 C) 21/2 D) 18
Which of the following could have the electron configuration 2.8? I. Sodium (Na) atom II. Lithium (Li) ion III. Oxygen (O) ion IV. Neon (Ne) atom V. Sulfur
Quand tu étais petit, le matin tu _______ à l'école et après tu _______ un film. étais, voyais est allé, a vu
why is it so important to record all the data in a science experiment​
PLZZZZ HELPPPP PROBABILITY!!!
Question3..........................
A box contains 3 blue cards numbered 1 through 3, and 4 green cards numbered 1 through 4. List the sample space of picking a blue card followed by a green card.
Find the volume of the pyramid. Round to the nearest tenth if necessary. Question 3 options: 15,120 ft3 5,040 ft3 15,498 ft3 5,166 ft3
HELPPPP PLEASEEEEE!!!!! ONLY NUMBER 14
Find an equivalent system of equations for the following system: 3x + 3y = 0 −4x + 4y = −8 3x + 3y = 0 7x − y = 8 3x + 3y = 0 −7x − y = 8 3x + 3y = 0 −7x + 7