tonitobieniek tonitobieniek

16-03-2021
Mathematics

contestada

Explain how to simplify this expression: (7a + 9) + (4a – 7).

Respuesta :

27jwilliams 27jwilliams

16-03-2021

Answer: 11a+2

Step-by-step explanation:

Let's simplify step-by-step.

7a+9 +4a-7=7a+9+4a+-7

Combine Like Terms:

=7a+9+4a+-7= (7a+4a)+(9+-7) = 11a + 2

Answer Link

kica226 kica226

16-03-2021

(7a+9) + (4a-7)=
7a+9+4a-7=
11a+2

Answer Link

Otras preguntas

What is the equation of the following line? Be sure to scroll down first to seeall answer options. (0, 0) (-2, -3)

Calculate using Cauchys integral formula

i need number 5 please

Diversification is important in investing because... a. It helps you to balance your risk across different types of investments. b. It increases your overall ri

Following is information from American Eagle Outfitters for 2016, the year ended January 28, 2017, ($ in thousands). Total revenue $3,609,865 Total revenue grow

How do I find the answer to-3/8 + -1/4

Do exponents need to be the same when multiplying in scientific notation?

If you cut down a forest for a housing development, what can you predict will happen to the overall health and sustainability of the ecosystem over time?

Complétez la phrase avec la bonne conjugaison du verbe conduire. Est-ce que tu as (blank) ma voiture? Les conducteurs à Paris sont fous! Ils (blank) trop rapide

During an especially difficult year of weakening financial conditions, the government of Geriva, a European nation, borrows money to meet its financial obligati