Need + fast! i suck at math
number of rides taken | cost of fair
1 | $10.00
2 | $12.50
3 | $15.00
4 | $17.50
possible answers

a. c=2.50+7.50n
b. c=2.50+2.50n
c. c=7.50 + 2.50n
d. c=2.50 + n

Three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder ( ! : ”0 )

Is this a polynomial function? i need to know asap

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?