Answer:
It is A
Step-by-step explanation:
If you look at it ecch one is moving by 4. -
5+4= -1
-1+4=3
7+4=11
Answer:
The molecules become more active and it expands.
Step-by-step explanation:
It’s 4 and 1/2 pounds of sand
1.5+8i
2.4+6i
3.6i square root of 2
We will call an adult ticket <em>a</em>, and a child ticket <em>c</em>.
Since they sold 60 tickets in total, we can form the equation:
a + c = 60
We can also say that the sum of money from the adult tickets and child tickets combined is 460.
Thus we can say
11a + 6c = 460
Now, we must solve our system.
a + c = 60
11a + 6c = 460
6a + 6c = 360
11a + 6c = 460
-5a = -100
a = 20
Thus, (20) + c = 60
c = 40
a = 20 and c = 40
