Answer:
23
Step-by-step explanation:
Answer:
y=2x+7
Step-by-step explanation:
If you plug in the x and y values, they are correct.
Answer:
18 red marbles
Step-by-step explanation:
Because the ratio of yellow marbles to red marbles is 1:6 in the population, the expected number of red marbles is 6 times the number of yellow marbles in the representative sample. there should be 18 red marbles.
A+s=2000
5a+3s=8500
a=-s+2000
-5s+10000+3s=8500
-2s=-1500
s=750
a=1250
They sold 750 student tickets and 1,250 adult tickets
Answer:
I think it's 24, but if it's not then I'm really sorry.
Step-by-step explanation: