Answer:
0.5
Step-by-step explanation:
To find this you would divide 868cupcakes by 31boxes witches is 28cupcakes in each box
hope this helps good luck have a good nite hope u enjoy ur the rest of ur weekend
(3n-4, f(3n-4)) you just plug in x in f(x) , in other words, evaluate the function for the given x
This is how you would write the statement:

You could also write it like this, if the one-half applies to everything:
Use proportions:
height/shadow
2.6/1.24 = x/38.25
Cross multiply
1.24x=99.45
x = 80.2016129