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)=

Respuesta :

Answer:

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

Step-by-step 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

The answer for the first one is -18