Are you trying to find the maximum height? The time it will be to reach the maximum height? I'm pretty confused at what you need help with right now
30 times 30 plus 45 minus 456 is 489
You could first solve for y, assuming x is 0, and y = 6. Then solve for x, and that means y = 4.
Answer:
12
Step-by-step explanation:
Listing the weeks he will attend each item
Class 4,8,12,16
Chess 2,4,6,8,10,12
Fencing 3,6,9,12
Starting today at week 0, he will attend all 3 again at week 12