Question

PLLZZ HELP ME OUT WITH THIS!!!! ITS DUE TODAY AND I STRESSING OUT PLZ OUT PLZ I BEGGING YOU!!!!ANSWER ALL THE QUESTIONS CORRECTLY

1. A driver’s elevation is -30 feet relative to sea level. She dives down 12 feet. What is the elevation after the dive? Show your work.









2. Explain(In your own word) how to model -5+5+(-2) on the number line. (PS DON'T DO NUMBER LINE JUST EXAPLAIN )






3. How do you subtract an integer from another integer without using a number line ? Give an example.






4.Solve following problems(Show your work for subtraction)


(-1)+(-5)= b) (-1)+(9)= c)1-(-2)=








d) 19-(-19)= e) -87-(-87) f) 0-(-5)=

Answer 1

The answer for the first one is -18

Answer 2

1. -42

2.-5 + 5=0 0+(-2)= -2

3. Keep, change, flip

b= -6 c=8 c=3

d= 38 e=174 f=15

Explanation:

1. -30 + -12= -42

3. -45-(-4)=

l

V

-45+4

Explain- keep: -45, change: the "-" to "+", flip the negative sign to positive.

4. -1 + -5= -6