The school store sells markers for $0.35 each and pencils for $0.15 each. Anthony spent $2.80 to buy a total of 12 markers and pencils. How
many markers did Anthony buy?

you are saying it as if a fact, not a question, but yes, you would be correct? ; )

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:

it’s the first one your welcome