If it is known that 5+9 = 14, then it follows that 9+5 = 14, 14 -9 = 5, and 14 -5= 9. Many elementary texts call such a group of four basic facts a "fact family."(a) What is the fact family that contains 4 +9 = 13?(b) What is the fact family that contains 12 -8 = 4?(a) What is the fact family that contains 4 +9 = 13?A. 4+9= 13, 13 =9+4, 13-9= 4, and 4 = 13-9B. 4+9=13, 13 = 4 + 9, 13- 4 = 9, and 9 = 13 -4O c. 4+9=13, 13 = 9+ 4, 13- 4 =9, and 9 =13 -4O D. 4+9=13, 13 = 4+ 9, 13-9= 4, and 4 = 13 -9E. 4+9= 13, 13 =9+4, 13 - 4 = 9, and 4 = 13 -9

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Description: If it is known that 5+9 = 14, then it follows that 9+5 = 14, 14 -9 = 5, and 14 -5= 9. Many elementary texts call such a group of four basic facts a "fact family."(a) What is the fact family that contains 4 +9 = 13?(b) What is the fact family that co

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If it is known that 5+9 = 14, then it follows that 9+5=14, 14 -9 = 5, and 14 -5= 9. Many elementary texts call such a group of four basic facts a "fact family." (a) What is the fact family that contains 4 +9 = 13?

If it is known that 5+9 = 14, then it follows that 9+5=14, 14 -9 = 5, and 14 -5= 9. Many elementary texts call such a group of four basic facts a "fact family." (a) What is the fact family that contains 4 +9 = 13?

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter11: Rational And Irrational Numbers

Section11.8: Adding And Subtracting Radicals

Problem 5E

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