Answer:
5000 tails there are only two sides on coin
Step-by-step explanation:
Just the second one is correct
x = 40
.80x + 30 = 1.20x + 14
<u>-.80x = -.80x </u>
30 = .4x + 14
<u> -14 = -14</u>
16 = .4x
16/.4 = .4/.4x
40 = x
4 because I had this quiz and I got 80
