9. r/15 ≥ –3
a) r ≥ –45
b) r ≥ –15 <-----------------------
c) r ≥ 12
d) r ≥ 45
Nope.
Is it A?
Yes, A.
Thank You Ms. Sue
You're very welcome.
To solve the inequality r/15 ≥ -3, we can multiply both sides of the inequality by 15 to eliminate the fraction:
r/15 * 15 ≥ -3 * 15
This simplifies to:
r ≥ -45
So the correct answer is a) r ≥ -45.