19.97 - 5.97+
2.3
it’s multi step equations

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

A0.40 kg soccer ball is kicked so that its incoming velocity of 5 m/s is changed to an outgoing velocity of -25 m/s. what impulse does the player apply to the ball?