Paula is planning a dinner dance. She wants to keep the ticket price as low as possible. Band A: charges $600 to play for the evening

Band B: Charges $350 plus $1.25 per student

After how many students would it be better to hire Band A?

a. is correct

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

so, converting firstly the mixed fractions to improper fractions and then "adding".