Answer:
a <= 3
Step-by-step explanation:
add 4 to both sides then divide by 3 to isolate a
8000 because in order for you to round up to 9000 the hundreds place digit has to be 5 or greater. :)
Answer:
Step-by-step explanation:
I think that you have yo multiply 2r and 4 because you have multiply them by 2
Answer:
x = 5
Step-by-step explanation:
2x - 3 = x + 2
mover constantes a un lado:
2x = x + 2 + 3
simplificas: 2x = x + 5 -> x = 5
Answer:
522
Step-by-step explanation: