raksud441 raksud441

04-05-2022
Mathematics

contestada

if 2a+3b=12 and a-3b=0, then what is the value of a?

Respuesta :

sarahadoniram1 sarahadoniram1

04-05-2022

Answer:

a=4

Step-by-step explanation:

2a+3b=12

+

a-3b=0

3a=12

a=4

Answer Link

Otras preguntas

Please, look at the photo and give the ansver.

If you are standing in front of 1600 Pennsylvania Avenue, what are you looking at? a. the Capitol building b. the Metropolitan Museum of Art c. the White Hou

What special group advises the President of the United States? a. The Cabinet b. The Electoral College c. The Executive Branch

what is the dot in i called?

This state and river share a name, which comes from an Indian word meaning “Father of Waters.”

Two men who signed the Declaration of Independence went on to become U.S. presidents. Who were they?

What is the source of the following phrase: “Government of the people, by the people, for the people”?

Name the singer/songwriter of “On the 4th of July.”

A plasma membrane and a cell wall 1. Are two names for the same thing 2. Have the same structure and different functions 3. Have different structures and the s

How long is the term of Supreme Court justices? a. 20 years b. life c. until he or she reaches age 75