Which could likely be the variables represented in the scatter plot shown?
A. The population of a city and the number of houses in the city.
B. The number of buildings in a city and the number of trees in the city.
C. The number of cars in a city and the pollution level of the city.
D. The population of a city and the number of letters in the city's name.

x= -3

step-by-step explanation:

step 1: simplify brackets

4 - x - 1 = 6

step 2: simpilfy

3 - x = 6

step 3: subtract 3 from both sides

-x = 6 - 3

step 4: simpilfy 6 - 3

-x = 3

step 5: multiply both sides by -1

x = -3

your answer is a

step-by-step explanation:

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i found two solutions,   n = 2 • ± √3 = ± 3.4641

step-by-step explanation: