Set them equal to each other because they are parallel
3x+7=5x-17
Subtract 3x from both sides
7=2x-17
Add 17 on both sides
24=2x
Divide by 2 on both sides
12=x
It’s 3y not just 3. You need to add the exponent as well
Answer:
3600 ft
Step-by-step explanation:
because each inch in the model is 300 feet in real life, you do 12 times 300 ft and you get 3600 ft