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,

Answer: 13
i got the question wrong and it told me the correct answer . thank me later
Answer:
The second one or B- "He did not find the prime factors of 4."
Step-by-step explanation:
I got it right on Edge2020
The vertex and the t-intercept where t>0, will help solve this problem. Sending the work on the attachment.
20 multiplied (times) 4 is equal to 80 c: