Answer:
c is right answer bro ok ....
Answer:

Step-by-step explanation:
You only need to isolate the term a to solve this problem.
Add by 3 from both sides.

Solve.
0+3=3
a/7<3
Multiply by 7 from both sides.

Solve.
3*7=21
<u>a<21</u>
As a result, the solution is a<21, which is our answer.
Answer:
3.5
Step-by-step explanation:
To subtract fractions, find the LCD and then combine.
Answer is: -3