Answer:
no. of senior citizens=x
no.of other people=7-x
cost=30=k(7-x)+(k/2)x. k is the cost of a ticket
k(7-x+x/2)
k(7-x/2)-30=0
k=60/(14-x)
now do trial and error substitution for (x<7) until u get a whole number for k also (k<30). if you have the skills you can suggest the number yourself
ie x= 2, k=5$
Answer:
It's C :)
Step-by-step explanation:
The vertical line test is drawing lines on the function
Answer:
Math, English
90 votes for History
40% votes for Math
Step-by-step explanation:
Eng 17
His 9
Math 24
Sci 10
Favorite subject is Math, and English since they have more votes
History is 9 out of 60 which is 9/60=.15 times 100 for percent 15%
15% of 600 is .15*600= 90
Math is 24 of 60 which is 24/60=.04 times 100 for percent 40%
