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

How is the “SSS” for similar triangles different from triangles congruence

Determine if the table shows a proportional relationship. x 36.5 23.2 63.3 y 18.25 11.6 21.1 Yes, it is proportional because the ratios for y over x are all

uyroiiriiriiririiiririirriirr

Simplify -5.4u(3.8u+2)

4. Lupita tiene varios pentágonos y hexágonos de madera. Si en total sus piezas tienen 37 vértices, ¿cuántos hexágonos tiene? A) 2 C) 4 B) 3 D) 5 2

Tony water 12 plants every plant got 2/9 gallons of water. How much water did he use it all

If he ...... the game with us , we will win . He is very clever. a:play b:has played c:played d:had played

The company will purchase a large computer screen and a Braille keyboard a. To comply with ADA b. For employee training c. As part of a diversity initiative d.

What were the three major religions of the early Tang Dynasty? For what important historical event was one of these sects expelled?

Anthony and Lucas deposited $5,000 into a savings account with 4% interest in euros each year. How much money will Antonio have in the bank if he earns 4% simp