20 points and will mark

carina records the height of a candle after x hours burning. her data are shown in the graph below

which is the best estimate for the height of the candle after 1 hour?
4 cm
5 cm
8 cm
9 cm

The local farm is advertising a special on fresh picked peaches. the farm charges $4.25 to pick your own peck of peaches and $3.50 for each additional peck you pick. write an equation for the total cost of peaches in terms of the number of pecks. deine your variables. how much does it cost to pick 3 pecks of peaches?

Write an equation for the function that includes the points (2,100)and (3,100)

What is the radical expression that is equivalent to the expression 27 1 over 5?