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 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

7(y-2) 21=(2y)(3) solve the this linear equation
importance of winter vacation ?​
Nita comes home and finds that her apartment has been broken into. Her laptop is gone, as is the jewelry she had in her dresser drawer. What crimewas committed?
Suppose that over time consumers become more focused on stylistic differences among shoe brands. Which of the following is likely to happen as a result? Check a
If there are 32 students in a class if the number of girls are 6 more than the number of boys find the number
Suppose the sun, including its gravity, suddenly disappeared.Q: Which of the following statements best describes the subsequent motion of the earth?a. The earth
__ is the loss of tissue differentiation and function that is characteristic of most malignancies. a) Metastasis b) Anaplasia c) Hyperplasia d) Dysplasia
5. A map scale is 1: 1,000,000. If the distance between the two cities on a map is 3.5cm, then find the actual distance between the cities in kilometers.​
Match each example to the chart?
"sex limited genes are:"