Seudónimo Seudónimo
  • 02-03-2016
  • Mathematics
contestada

explain how you know to use a variable in an addition or subtraction expression

Respuesta :

Elephant4
Elephant4 Elephant4
  • 02-03-2016
If for example you do 4+3= ? instead of a question mark you can do    4+3= x or m or any letter.
Answer Link

Otras preguntas

Find the difference: 7 7/8 - 3 1/4=?
How did the issue of slavery divide the union
Many of the people who have come to Mexico City have ended up living in areas _____.
Why would a freedman agree to become a sharecropper?
Compare and contrast a series and parallel circuit. Give at least one way that they are alike and one way that they are different
Founded by Oliver H. Kelley, the organization that came to be known as the _______ provided educational, social, and cultural activities to its rural members. A
In 1968,the estimated population of the world was 3,559,028,982 people.When this number is written in expanded form using exponents,one power of 10 would not be
Which is a true statement? Themes are implied by the writer and are never obvious. Themes may be specific to one culture or apply to multiple cultures. Themes a
Amphibians can breathe through their skin. True False
Drake received 80 points on a project for school. He can make changes and receive one-tenth of the missing points back. He can do this 10 times. Create the form