Answer:It's A. I just took the test on e2020
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
-3 = 7 - x
Add x to both sides
x -3 = 7 - x +x
x - 3 = 7
Now, add 3 to both sides
x - 3 + 3 = 7 + 3
x = 10
Answer:
200 times
Step-by-step explanation:
400÷2=200
because the next 200 would be landing on tails
Answer:
1
Step-by-step explanation:
x is 1 and y is 1 and the total is three so 1