Answer:
To use proportions to solve ratio word problems, we need to follow these steps:
Identify the known ratio and the unknown ratio.
Set up the proportion.
Cross-multiply and solve.
Check the answer by plugging the result into the unknown ratio.
Step-by-step explanation:
comment and let me know how it helps
Answer:
what are you answers you can pick from
Step-by-step explanation:
Answer:
7-1x^2
Step-by-step explanation: