brenda71047 brenda71047
  • 02-10-2015
  • Mathematics
contestada

Erica used friendly numbers to find 43-19 she added 1 to 19 and subtracted 1 from 43 what is Erica's error

Respuesta :

slabrecque03
slabrecque03 slabrecque03
  • 04-10-2015
42-20=22 thats the answer i belive u were looking for.


Answer Link

Otras preguntas

Which of the following words is a homonym of bare? a. bear b. filled c. barren d. show
In the western states, a dry creek is called an arroyo or _____.
The coefficient of the product of (-5xy^2) and (-4x^2y) is
Alkaline earth metals do not react with oxygen. true or false
What is the δg for the following reaction at 25°c? so3(g) h2o(l) → h2so4(l) given: so3(g):δg= –368 kjper mole h2o(l):δg= –237 kj per mole h2so4(l):δg= –689.9 kj
What is the appropriate tone for a cover letter? a. friendly b. authoritative c. scholarly d. professional
Estimate the answer by rounding. 932 - 676
What is immigration?
In this excerpt from Nathaniel Hawthorne’s "Dr. Heidegger’s Experiment," which sentences best summarize the passage? A. A strange chillness, whether of the body
calculate 42kg of 105kg as a percentage