Answer:
Step-by-step explanation:
20 yards of ribbon were used to make 4 blankets.
36 inches = 1 yard.
180 inches * 4 = 720 inches.
720/36 = 20 yards.
Answer: 60
See below ~
Incorrect.
6 + x = 19
Plug in when x = 12
6 + 12 = 19
18 = 19
It is incorrect, so 12 is not a solution.
