Ill try though
Step-by-step explanation:
my dude search it up?
18x+14=120
the constant is 14
Answer: The correct option is the third one; y=10(0.13)^x
let
x-------> the number of Lucy's orders
y-------> the number of Sam's orders
z-------> the number of Bob's orders
we know that
<u>
</u>----> equation A
-----> equation B
-----> equation C
substitute equation B and C in equation A

find z

find y

therefore
<u>the answer is</u>
the number of Lucy's orders is 
the number of Sam's orders is 
the number of Bob's orders is 