Source of what? If you tell I may help
Answer: X would be the value that both parallele lines share in common.
Answer:
Colleges are often smaller institutions that emphasize undergraduate education in a broad range of academic areas. Universities are typically larger institutions that offer a variety of both undergraduate and graduate degree programs. Many universities are also committed to producing research
Explanation:
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Answer:
1 Adult ticket=$35
1 Children ticket=$20
Step-by-step explanation:
21C+15A=945
6C+6A=330
we find adult tickets first
42C+30A=1890
42C+42A=2310
12A=420
A=35
we will find children ticket next
42c+30a=1890
30c+30a=1650
12c=240
C=20
credits to Michael for the secondary part
1. Encoding
2. Medium of transmission
3. Decoding
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