I think 20 gifts would be exchanged because each family member has to exchange 1 gift to everyone
Answer:
The top box in the middle, should be 15.
The bottom box on the left should be 1.5
Answer: 18.66km
step by step:
2.41km + 15.8 km + 0.45 km
= 18.66 km
Answer:

Step-by-step explanation:
We are given the expression

We must multiply each term to each other term. Then we can combine all of the like terms

Option A, because you split the (2x + 3) into 2x and 3.