youniquem22 youniquem22

22-06-2017
Mathematics

contestada

Arlene us showing her work in simplifying(−7.9)+8.2−3.4+2.1 identify any error in her work or in her reasoning.

Respuesta :

NBAxPanda NBAxPanda

22-06-2017

Keep doing each step manually, and see where it slips up: −7.9+8.2−3.4+2.1=−1 −7.9+8.2+(−3.4)+2.1=−1 −7.9+(−3.4)+8.2+2.1=−1 (−7.9+(−3.4))+(8.2+2.1)=−1 −11.3+10.3=−1

Answer Link

Otras preguntas

5. A bank has outstanding loans worth $10,000. Some were loan at 10% and some were loaned at 7%. If the income from these loans was $820, how much was loaned a

What steps did marco polo take to expand the Mongol Empire?(Please answer quickly Im having trouble with this)

Bubba's Boot is a favorite stop of visitors to Nashville's downtown shopping area. Last year 2.42 x 105 people visited Bubba's. This year it has become an even

Describe how temperature and salinity affect the movement of the ocean at each of the marked points on the map

Which of the following ions is least likely to form colored compounds? A) V^(4+) B) La^(3+) C) Ti^(2+) D) Mn^(3+) E) Cr^(3+)

What is perhaps the greatest failure of the international community in the second half of the 20th Century?

PLS HELP ME ASAP I WIll maRK THE BRAINLIEST A resource is something that we use. Material found in nature becomes a resource when it is Question 1 options: Ben

help need in 30 minute

solve the equastion for x + 2 1/2 =10

discuss three possible reasons qhy the government should consider it important to support young upcoming entrepreneurs