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 do you graph y-2=1/2 (x+6)

Queremos ir de fiesta, pero nosotros ________ ____ estudiar. A. Tenemos que B. Tienen que C. Tienes que D. Tiene que

Esther is a helpful person and who makes friends easily. Parallel structure how?

What is text structure

HAMLET ACT 1 What task does king Claudius give to Cornelius and voltemand?

Select all expressions that are equivalent to 2(3x + 7y). Question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

The federal act which provided over $7 billion to the EPA to protect and promote "green" jobs and a healthier environment is the - National Environmental Policy

What artifact did modern scholars study to help them understand hieroglyphics

Please help with this question!

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in