They are proportional because if you buy 3 pacs of the 4 pack it’ll equal up to the same price and same amount of the dozen apples

**Answer:**

**The required probability is, **

**Step-by-step explanation:**

P(A sandwich is made of roast beef) =

P(A snack is made of popcorn) =

Since, the two events, i. e., 'A sandwich is made of roast beef' and 'A snack is made of popcorn' are independent, so,

P(Gretchen will get a roast beef sandwich and popcorn in her box)

=

=

**Answer:**

There is nothing below.

**Step-by-step explanation:**

Y=21x because 3x multiplied by 7 is 21x.

**Answer:**

Give C a shot

**Step-by-step explanation:**

It's domain contains -2, a real number

EMERGENCY CORRECTION: THIS IS WRONG AND I'M TOO ST*PID TO FIGURE OUT THE REAL ANSWER I'M SORRY