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

Hannah practiced the violin for 5 hours over the weekend .She practiced 3/4 of this time on saturday.how many hours did Hannah practice
Could somebody please help? Thank you:)
comment résoudre 0,042 + 23250 < 0,074 + 20300
Can someone help my with number six please?
Please help answer statistics question? Statistics professor plans classes so carefully that the lengths of her classes are uniformally distributed between 50.0
How is Mr. Purkapile like his Spoon River neighbor, Mrs. McGee?
The President's Challenge Program is a fitness evaluation designed for __________. A. law enforcement B. elementary and high school students C. firefighters D.
How does your inner ear affect balance? I read that spinning around like unwinding in a swing can help develop better balance in children??
Ahmpabja arrange the correct spelling
kenji bought 2 hats and an umbrella for 22 dollars. The next day she buys 2 hats and 3 umbrellas for 33 dollars. What is the price of 2 umbrellas?