joy18
joy18 joy18
  • 16-10-2015
  • Mathematics
contestada

■+7+30=47/ use addition properties to find the unknown number. write the property that you used.

Respuesta :

annieola909
annieola909 annieola909
  • 16-10-2015
well if you know 30 +7 =37 so you do 47-37 and get 10
Answer Link

Otras preguntas

why is pi the best example of an exponent
Two 4.0kg masses are 1.0m apart on a frictionless table. Each has 1.0μC of charge. Part A What is the magnitude of the electric force on one of the masses? What
what is the equivalent to 7.4 kilograms
Which accurately describes a letter written during the time a historical event occurred?
When solving a word problem, what step should you always do after reading the problem, but prior to writing the equation?
round 76340 to the nearest thousand
how do images or word pictures help you experience a scene in the excerpt "The Day of Destiny"?
In their theories about government, Locke and Hobbes agreed that __________. a. citizens are not required to give up any individual rights c. citizens and their
After Hitler came to power in 1933, he blamed Germany's defeat in World War I on A. Communists and American imperialists. B. Communists and Socialists. C. Jews
Which Byzantine leader restored the use of icons in 843 CE? - Theodora - Justinian - Basil - Leo III