Translate the following math expression and simply pls find the difference of 9 and -2.

11

Step-by-step explanation:

equation:

9-(-2)

the term "difference" means there's subtraction.

and when you have to subtract a negative number from a posotive number you are going to add.

hope this helps :) good luck!

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:

ab will be equal to