[50 Points] Officials in a town use a function to analyze traffic patterns. The function uses the rate of traffic through an intersection where the domain represents the number of observed vehicles in a specified time interval. What would be the most appropriate domain for the function? 1.{... -2, -1, 0, 1, 2, 3, ...)}

2.{ -2, -1, 0, 1, 2, 3}

3.{0, ½, 1, 1½, 2, 2½}

4.{0, 1, 2, 3, … }

22 and 22

step-by-step explanation:

10 plus 12 equals 22.

12 plus 10 also equals 22 because regardless of what order they're in, they're gonna equal the same thing.

europa2433

europa2433

step-by-step explanation:

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10

18.8cm hope i at all

step-by-step explanation: