I think they will meet in 4 minutes.
Explanation
10+15+15+15+15=70
150-20-20-20-20=70
Every minute the first balloon goes up 15 meters and the second balloon goes down 20 meters.
C. There were 5 footballs sold for every 2 basketballs. to check just multiply 2 times 2.5 and you get 5. Hope this helped
To get the answer, divide the receipts by 2 to get the total cost for adults and divide it again to get the total number of parents who attended
Cost for adults is $480.00
Number of adults is 240
Now, to get the children, subtract the total number of people by the number of adults.
620-240=380
Number of children is 380
Answer:
Each person would pay $25.80.
Sorry if I am wrong
Step-by-step explanation:
y = A(Bx - C)ⁿ + D
A is a vertical stretch (or shrink if |A| < 1
B is a horizontal shrink by factor of 
(or stretch if |B| < 1)
C is a shift to the right (or left if C is negative)
D is a shift up (or down if D is negative)
*************************************************
y = x² - 5 ⇒ D = -5
Answer: shift down 5 units
