What is the length? Can you post a picture?
Answer:
Question #1 It is three dollars of so the cost is $12
Question #2 The answer is 6
Question #3 21.25
Step-by-step explanation:
The value of x that will make this equation true is 50.
0.5 times 50=25 -8 = 17
0.2 times 50= 10 +7 = 17
Therefore, your answer is 50.