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

ALTS Infosystems is a software consulting firm based in Redmond. The firm uses a standardized job analysis questionnaire containing 194 questions about work beh
An electrical component for one of the main products your company produces is specified to have an electrical impedance of 2.15 ohms. However, the manufacturing
-3(m + -8) + -12 = -3 show work step by step. solve for m
The 2017 balance sheet of Kerber's Tennis Shop, Inc., showed long-term debt of $6.2 million, and the 2018 balance sheet showed long-term debt of $6.4 million. T
You exhibit __________ when you make important decisions on your own without having to get everyone's opinion. A. social responsibility B. impulse control
-2/3x+3/7=1/2 what is x?​
Factor the expression below. x2 - 4x + 4 A. 4(x2 - x + 1) B. (x - 2)(x + 2) C. (x + 2)(x + 2) D. (x - 2)(x - 2)
The _____ was hiding behind the tree. help asap
what is the square root of 100
Chang sees the following formula on a website about Newton’s second law. a = Sigma F over m. What does the symbol F in the formula indicate that Chang needs