Answer:
14:2
Step-by-step explanation:
1 coin is one part, one bill is one part
14:2
I think it might be f^-1 (x) = x/2 - 3/2
I hope this helps!
Answer:
82
Step-by-step explanation:
shown in the image. hope it helps :)
Answer:
Step-by-step explanation:
If two ratios make a proportion then it can be shown as:
Let's verify the answer choices with this method
A. 1/4 and 5/25
- 1*25 = 4*5
- 25 = 20, incorrect, not a proportion
B. 1/4 and 7/24
- 1*24 = 4*7
- 24 = 28, incorrect, not a proportion
C. 1/4 and 10/48
- 1*48 = 4*10
- 48 = 40, incorrect, not a proportion
D. 1/4 and 9/36
- 1*36 = 4*9
- 36 = 36, correct, this is a proportion
