X+y=29
60x+90y=2100
substitute the value of x as (29-y) in the second equation
60(29-y) + 90y =2100
30y = 2100-1740=360
y=12 so x=17
so 17 general tickets were sold and 12 vip tickets were sold.
Answer:
12-10=2
2 parts of 10 is 20 percent.
The rate went up 20%.
F(3)=2*3²+3=18=3=21
C is the answer
Answer:

Step-by-step explanation:
Answer:
= 15.285714285714
Step-by-step explanation: