Marvinking458 Marvinking458
  • 03-07-2017
  • Mathematics
contestada

Rita is adding 3 + (–8) + 1. She rewrites the expression as 3 + (–1) + 8.
What is Rita’s error?

Respuesta :

adri39 adri39
  • 03-07-2017
That the one is always positive
Answer Link
koziadam koziadam
  • 03-07-2017
Wrong order lol.

3+(-8)+1 = 3-8+1 = -5+1= 4
3+(-1)+8 = 3-1+8 = 2+8 = 10

*cynical mode*
Rita's error is not doing simple math the way it is intended. There is no need to rewrite any simple expressions at all. Exactly like useless common core.
Answer Link

Otras preguntas

Conrad uses a complex story structure which includes a story within a story, a technique called
What is the area of a right triangle with a base length of 4 inches and height of 4 inches?
9 11 13 15 17……finding the nth term of a sequence
Kenya exchanges $200 for euros (€). Suppose the conversion rate is €1 = $1.321. How many euros should Kenya receive? €264.20 €151.40 €132.10 €66.05
Please is important for me and 4 grades
Under the leadership of President Eisenhower, what steps did the United States take in regards to the policy of brinkmanship? A) The U.S. increased the size of
What is to temporarily move people away from danger?
IS ANY BODY GOOD AT ENGLISH OR MATH
Write the equation of a line with slope m = 3 and including point (3, 5).
which of the following sentences demonstrates the correct use of an apostrophe when expressing the possessive form of a plural noun? A. Now I know my ABCs' B. C