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

Can I get some help pleaseeeee
whats the estimate of the product 895?
vinegar has a ph of 2 physical or chemical?
ich dein mein? deuschland danke
2. Kerry has a $1,973-per-month mortgage payment. He decides to refinance his $204,000 balance at 5% over 20 years. What's his new monthly payment?
0.135 written as a fraction is _____. a.5/37 b.27/100 c.27/200
If an object has a density of 4.2 g/mL, what is its density in hg/L?
A period of one year on Earth is the time it takes Earth to A. travel to the Sun and back to its orbit. B. change from autumn to spring. C. make one compl
What is a glittering generality? A. statements that use peer pressure B. statements that appeal to a wide audience C. images that stand for the qualities of
which type of characteristics are used to differtiate between the six kingdoms body type, coelom, cell type, movement, size? (example)