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

Richard and Carlin are brothers. Carlin is one year older that three timers Richards age. Carlin is 19 how old is Richard?
Need some help guys!
What are descriptive statistics? a. essentially a summary of the information b. the measures of central tendency c. an analytical and/or mathematical wa
if you do not pay the entire credit card bill you are charged a FLAT FEE or an INTEREST on the unpaid part?
Could anyone help me with number 32? Thanks!
Crystals of salt grow and are highly organized. why don't biologists consider them to be alive?
"what are two elements found in an email address?"
Can someone explain how to do this
What is the ph of a 0.1 m solution of ethylamine, given that the pka of ethylammonium ion (ch3ch2nh31) is 10.70?
Greek philosophers held a deep interest in politics. What did this reflect about Greek society?