Answer:
See attached
Step-by-step explanation:
Answer is attached
Answer:
not all of them are proportional because they do not all equal the same.
Step-by-step explanation:
Answer:
31
Step-by-step explanation:
x+24+4x+1=180
5x+25=180
5x=155
x=155/5=31
Answer:
4
Step-by-step explanation:
2x2x2x2 = 16
Answer:
5:3
Step-by-step explanation:
When the ratio says x:y=5:1, it means that x is 5 times greater than y. So, plug in 5 for x and 1 for y.
4(5)+5(1):3(5)
20+5:15
25:15 , if simplified then the ratio 5:3