Answer:A i think
Step-by-step explanation:the lines
The answer is 3f
<span>=<span><span>18f</span>+<span>−<span>15f</span></span></span></span><span>=<span>(<span><span>18f</span>+<span>−<span>15f</span></span></span>)</span></span><span>=<span>3<span>f</span></span></span>
Answer:
You will get 16 Large envelopes
Are u still in need for answers
Answer:

Step-by-step explanation:



Simplifying gives;
