15=-4+z/3
+4 +15 = +4 -4 +z/3
cancels the 4 on the right side
19 = z/3
3 x 19 = z/3 x 3
cancels 3 on the right side
I think the answer is z = 57
222 student tickets
111 adult tickets
That checks out...
2x + x = 333
3x=333
x=111
Answer:
it 100 you would do 20%of 500 and you 100
Step-by-step explanation:
Answer:
113.1 =VOLUME , 4/3 X 3.14 (3) ^3 = 113.1