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

Please help need it asap
Solve the following question
Which terrestrial planet is cold, has a small atmosphere, and is known for having violent storms for weeks?
Rewrite 5ab showing the multiplication signs
15 What did President Cleveland propose to be done with Hawaii? Provide one piece of evidence?
Juan family hang their clothes outside to dry, if they use the dryer, there $400 monthly bill will increase by % wich means it will cost $700
Briefly restate the chief traits of each type of society: hunting and gathering, horticultural, pastoral, and agricultural.
Name the following:(3x1=3)An important plant used to make paper and boats, that grew onAIThe mountains which serve as the main source of water for theToLOwrThe
Review the graph of function j(x). What is Limit of j (x) as x approaches 3?
how does natural selection cause populations to change over time.