The overall changein isaiah score in the first two rounds of a video games is 0 poing. if his score changed by -22 points in the first round by how much did his score change in thw second round. explain

The change in the first round is -22.

The change in the second round is unknown, so we let x = the change in the second round.

When we add the two changes we get an overall change of 0.

-22 + x = 0

Add 22 to both sides of the equation.

x = 22

The change in the second round is 22 points because when you add 22 points to -22 points you get the overall change of 0 points.

8

step-by-step explanation:

this is a subtraction problem.

10 - 2 = 8