I think the answer is x times 2 - 61
Answer:
15 mph
Step-by-step explanation
i used a calculator but correct me if im wrong pls
There are 16 possible outcomes.
This is found by taking the number of possible outcomes for each toss, 2, and raising it to the 4th power (for 4 tosses):
2⁴ = 2*2*2*2 = 16