Answer:
16x^4+96x^3y+216x^2 y^2+216xy^3+81y^4
Let, the number of cars = x
Then, x*30/100 = 12
x*30 = 1200
x = 1200/30 = 40
so, your answer would be 40
Answer: 68°F
Step-by-step explanation:
To find the range for a set of numbers that are given, we subtract the lowest number from the biggest number. In this case, we subtract the lowest temperature from the highest temperature. This will be:
= 49°F - (-19°F)
= 49°F + 19°F
= 68°F