Step-by-step explanation:
Let there be x blue ribbons

Step-by-step explanation:
2^-6 = 1/2^6 = 1/64
1/64 * 1/13 = 1/832
Answer:
1/2
Step-by-step explanation:
output devided by input
1. 0.87 is the same as 87/100
87/100
<h3>Is the line before the equation a negative sign or a hyphen?</h3><h3>I'm assuming it's a hyphen.</h3><h2>The answer is 19.</h2>