Question

Solve the compound inequality 9 + 3n 3 or 5n < 30.

My answer is n −2 or n < 6
Am I right?

Answer 1

what is the inequality sign between the 3n and the 3 ?

Answer 2

oops sorry, its ≥

Answer 3

@kelliegirl33

Answer 4

9 + 3n >= 3
3n >= 3 - 9
3n >= - 6
n >= -6/3
n >= - 2

5n < 30
n < 6

it can also be written as n >=-2 < 6

Answer 5

Thank you so much! :)

Answer 6

your welcome...you didn't need help, you already had the answer. You did a good job :)