What is the first step in solving the system of equations below? x - y = 2

y = 2x - 4

Question 4 options:

Combine the like terms between the two equations.

Substitute 2x - 4 for the y value in the equation x - y = 2.

In the equation y = 2x - 4, add 4 to both sides to isolate the 2x value.

Rewrite x - y = 2 as x = y - 2.

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

If g(x) is an odd function, which function must be an even function?

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut