keaveon
keaveon
18-10-2022
Mathematics
contestada
If a+3b=27 and a-3b=9, then b=?
3
9
14
18
36
Respuesta :
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
The natural resources used by society are limited by various factors. Why is coal considered a nonrenewable resource?
Monotremes and marsupials are limited to the Australian region because of A. isolation caused by continental drift. B. loss of habitat. C. limited food supply.
start time 6:30 pm elapsed time 2 hours 18 minutes end time
What are different types of prejudice?
During which century did Muhammad receive his first revelation from God
An approximation of an exact number is called a(n) __________ number.
The Treaty of Tordesillas established a territorial dividing line between Spain and India. Spain and Portugal. Africa and Portugal. Africa and India.
Define gravitational force.
How does art serve a functional purpose for many places of worship?
a kid on a playground swing makes 6 complete to-and-from swings each 30 seconds (a) the frequency of the swinging is? (b) the period of the swinging is ?
