What is the measure of angle 7? will give brainliest!

142.

Step-by-step explanation:

because 180 - 38 is 142

142*

Step-by-step explanation:

It is a straight line. Since there is already a mesurement, you would subtract 180 from 38 to get 142.

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

2.

according to newton’s cannonball model, what happens if the cannonball's velocity is enough to overpower the pull of earth’s gravitystep-by-step explanation: