Answer:
x=12
Step-by-step explanation:
（X-8)/7=2
X-8=14
X=22
The ratio of 2:9 has to be 2:9 do to the fact you can't simplify the fraction 2/9.
Hoped I helped.
Answer:
2
Step-by-step explanation:
No, this rel. is not proportional because of the addition involved ("plus 1 lb for each guest").
A proportional rel. features mult. only.
