Can someone me? (try to explain who you do these. i don't really understand this.)

When finding an integer you figure out if the integer is positive or negative; positive as in being above a certain point, such as sea level, and negative as in being below that certain point. Being positive might also mean going up or moving forward; and vice versa for being negative.

1. 282 feet below, so it is -282

2. 3 inches more, so it is 3

3. gained 5 points and lost 4 points, so 5 & -4

4. The airplane pilot could have gone down in altitude by 100 meters, or could have gone up in altitude by 100 meters.

first one is a: renaming a fraction. second one is c: de-c

step-by-step explanation:

my explanation is that these were the answers on edg : )

a = 3.14

b = 18

c = 18/5 or 3.6 or 3 3/5

step-by-step explanation: