(x,y) = (r,16)
With this knowledge, plug in r for x, and 16 for y
16 = 2(r) - 4
Isolate the r, add 4 to both sides
16 (+4) = 2r - 4 (+4)
20 = 2r
Divide 2 from both sides
20/2 = 2r/2
r = 20/2
r = 10
hope this helps
8/20as well，since the number of green beads and yellow beads is the same，so equal probability
Answer: d
Step-by-step explanation:
In order to take a percentage and change it to a fraction we have to place 77 over 100 because it's a whole number.
So, your fraction is 77/100 in simplest form because nothing goes into both equally.
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