HayFieldSynus HayFieldSynus
  • 02-02-2017
  • Mathematics
contestada

QUICKLY HELP! Add the two expressions. −2.4n − 3 and −7.8n + 2 Enter your answer in the box. __?

Respuesta :

Potatopie527
Potatopie527 Potatopie527
  • 02-02-2017
I think it is -10.2n-1
Answer Link
calculista
calculista calculista
  • 14-01-2019

Answer:

[tex]-10.2n-1[/tex]

Step-by-step explanation:

we have

[tex](-2.4n-3)+(-7.8n+2)[/tex]

Group terms that contain the same variable

[tex](-2.4n-7.8n)+(-3+2)[/tex]

Combine like terms

[tex](-10.2n)+(-1)[/tex]

[tex]-10.2n-1[/tex]

Answer Link

Otras preguntas

Which of these jobs is a top fast-growing career in health sciences?
Omar is participating in a -day cross-country biking challenge. He biked for 67,60 ,69 ,68 , and 70 miles on the first five days. How many miles does he need to
Bob Tina and Hadley went running. Bob ran for 3/8 hour, Tina ran for 3 4/9 hours, and Hadley ran for 4 19/29 hours. Which running times can be written as improp
In Sense and Sensibility, which literary device(s) does Jane Austen use to create suspense? Select all that apply
Brainliest question please help me now plz
How to turn “the puppy (barked) when I left for school” into personification
9/10 of alien races think invading Earth is a bad idea. What percent of alien races think invading Earth is a bad idea?
Explain how electron microscopy and scanning tunneling microscopes have contributed to the understanding of atoms.
A proton has _______ charge.
5. What started the civil war inChina?​