naomilovesfood01 naomilovesfood01

12-10-2020
Mathematics

contestada

3a + -2 + -2a + -1 =

Simplify the expressions. Describe each step in words.

Respuesta :

nineex5 nineex5

12-10-2020

Answer:

2a-3

Step-by-step explanation:

3a+-2+-2a+-1

= 3a+-2a +-2+-1 (combine like terms)

=2a+-3 (subtract 3a+-2a and add -2+-1)

Answer Link

Otras preguntas

Tessa is in her bedroom with her mother. tessa's mother exclaims, "you need to get these clothes off the floor right now!" tessa replies, "it's my room and i wi

Which statement expresses a general principal that serves as a foundational basis for the argument Jefferson sets forth in the declaration of independence?

How is montag like the men he encounters gathered around the campfire?

A rock at rest falls off a tall cliff. what is the rock's velocity as the rock hits the ground 3.5s later

¿Entiendes la diferencia entre el pretérito y el imperfecto? Ve a la tabla de mensajes y escribe tres oraciones usando LOS DOS tiempos de verbos en el pasado. S

from what german states did the prussian armies begin their march during the austro-prussian war?

How many liters of water would it take to fill a swimming pool that is 3 m wide by 6 m long and 2 m deep?

Can your body use the same enzyme that breaks down protein in your stomach in the reaction that builds proteins for your blood? Explain your answer.

How many chromosomes would a typical human cell have after mitosis but before cytokinesis?

A karate expert breaks a stack of bricks with his bare hand. If the force applied is 520 newtons and the impact time is 5.0 × 10-4 seconds, what is the value of