-18.2 + 3.6= -14.6 is the answer to the question
Answer:
Equation is
where
denotes number of cups of orange juice needed by Sam.

Step-by-step explanation:
Let
denotes number of cups of orange juice needed by Sam.
Number of cups needed to make punch 
Number of cups with Sam 
Therefore,

Dave jogged for 9 minuets and walked for 12 minuets
Answer:
18 flowers are roses (so sorry this got to me so late!)
Step-by-step explanation:
find 45% of 40