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

HELPPPP THIS IS 7TH GRADE MATH AND IM CONFUSED (it’s the Jessica one btw)

The expression of x=4t+2t^2 Where x is distance and t=time What is displecement ?

If each single outcome is equally likely, you can use the table to help calculate probabilities. What is the probability of getting one head and one tail, on ei

what do you need to make a basic plot structure?

A number y increased by 5 is at least -21

HELP PLEASE I WILL DO WHATEVER! The people of the Indus Valley may have traded with other ancient people. What two groups of people did they probably trade with

how henry highland garnet and the underground railroad have in common?

PLS helpJaime rode her bike 5 miles north to the park to meet a friend. Then they rode east to the library. If Jaime's house is 13 miles from the library, about

add the missing word in sentence "English is the language of people of England"

Using the net below, find the surface area of the triangular prism 5 cm 5 cm 4 cm 4 cm 3 cm 3 cm 3 cm 5 cm