At the movie theatre, child admission is $5.20 and adult admission is $9.30. on sunday, 128 tickets were sold for a total sales of $907.50. how many child tickets were sold that day?

4.05

Step-by-step explanation:

do 5.20×128 then 9.30 × 128 then just subtract

i got 142 as my answer

step-by-step explanation:

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: