Answer:
Step-by-step explanation:
4*x= -32
Given that
Rate of building road = 3.75 km per week
Road built for weeks = 3 weeks
As road built in 1 week = 3.75 km
Then road built in 3 weeks = 3 × 3.75 km
Hence 11.25 km road is built .
Answer:

Step-by-step explanation:

Hope this helps.
Answer: x: (x + 15)
Step-by-step explanation: mark me as brainliet