Refer to picture for answers.
Answer:
x=− 9
/4
or
=−2.250
Step-by-step explanation:
6:15 is in ratio form..... If you mean fraction form, a ratio is equivalent to a fraction, so the answer is 6/15
12 green beads
60 red beads
30 yellow beads.
102 beads in all.
I hope this helped:)