Answer:
1 Adult ticket=$35
1 Children ticket=$20
Step-by-step explanation:
21C+15A=945
6C+6A=330
we find adult tickets 1st
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
Answer:
- 9,800,000,000
Step-by-step explanation:
9.8 * 
Simplify 10 with exponent
= -10 with 9 zeroes
Rewrite
= -1,000,000,000
Place back into expression
9.8 * -1,000,000,000
Simplify by multiplying
- 9,800,000,000
Let me know if you have any questions!
Answer:
2+−3×4=−10
2−12=−10
−10=−10
Infinitely Many Solutions