True !!!!!!!!!!!!!!!!!!!!!!!!!!!!!
21≥<span>3(a-7) +9
first, just solve it like a normal equation
Distribute
21</span>≥3a-21+9
<span>Combine numbers
21</span>≥3a-12
<span>Solve like equation
33</span>≥3a
11≥a
<span>"a" has to be less than or equal to 11 for the inequality to be true
</span>
Answer:
9
Step-by-step explanation:
Answer:
The square root of 8 is an irrational number
Step-by-step explanation:
Answer:
n<2
Step-by-step explanation:
move all terms not containing n to the right side of the inequality