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

In The Communist Manifesto, Karl Marx hypothesized that capitalism would fail if workers_____?

the united states' pacific possessions included all the following except a ) the Hawaiian islands b ) Guam c) Puerto Rico d) The Philippian islands

Which of the following is not a characteristic of Arthropods that has attributed to their diversity and success? A. Jointed appendages B. Segmentation C. Highly

Which of the following might be described as a recreational activity?

What belief do Deists hold about the universe?

What is the correct way of asking someone how well they did in their exams? -How did your exams go?. -How do your exams went?. -How did your exams went?. Ple

Write the expression sin(tan^-1)x) as an algebraic expression in x (without trig or inverse trig functions). A. (sqrt (1+x^2))/ (x). B. (1) / (sqrt (1+x^2)).

What are two ways in which sectionalism caused conflict or tension in the United States during the early 1800s?

What´s the meaning of marginal investor?

Article II of the U.S. Constitution describes the. . structure and powers of the legislative branch. . organization and duties of the executive branch. . ove