<span>x is at most –5 or at least 7 is written as

</span>
Answer: (i think these are right)
experimental: 27.08% theoretical: 50% ?
X=amount of children tickes sold
y=amount of adult tickets sold
2 times of children as adult
x=2y
total cost is 800
5x+10y=800
divide both sides by 5
x+2y=160
x=2y
2y+2y=160
4y=160
divie by 4
y=40
x=2y
x=2(40)
x=80
80 children tickets
40 adult tickets
Answer:
7.5
Step-by-step explanation: