Answer:
2x^10 + 8x^6 + 4x^2 + 3
Step-by-step explanation:
Assuming the numbers after the variables are exponents, their order is determined by the value of the exponent.
Decibel is directly proportional to number of cars passing the point. That is,
69 db ----- 139 cars
x db ----- 17 cars
x = number of cars passing the point per minute on a weekend.
Then,
x= (69*17)/139 = 8.43 db ≈ 8 db
Answer:
138
Step-by-step explanation:
