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

The radius of a semicircle is 19.6 metres. What is the semicircle's area?

Compare and contrast photosphere vs chromosphere

for each sequences, find the first 4 term and the 10th term the sequences are (a) n^2+3 (b)2n^2

Robinson Crusoe happily lives by himself on a little island eating shrimp and mangos. He is able to catch one pound of shrimp per hour he spends shrimping, and

Discuss relevance of analyzing social social problem Social work field.

Explain how the layers of Earth are connected and affected by each other.

I need this answer asap (fast) Of the 12.4 million species of organisms in the world today, 64% (almost two thirds) are insects. Estimate to the nearest million

6th grade student measured his heart rate at 94 beats per minute every minute every morning at the same time for two Weeks. In his report he claimed he proved t

Find the slope of the line.

Tell about a teacher who helped you in the past.