PLLZZ HELP ME OUT WITH THIS 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)=

question 1 is -18

question 2 is -2

Step-by-step explanation:

question 1 work: -30 + 12= -18

question 2 work: -5 + 5 + -2= -2

question 1 you have to add your numbers to get the elevation.

question 2 you have to add all of those numbers and you should get -2.

hope this helps

Btw can I have brainliest please :)

y = 0.77(x)

step-by-step explanation:

the jacket retains this value after 23% cut or retains 77% of original value. plug original 87 jacket price for x and the remaining value should be y.

∠cbe and ∠deb are same-side interior angles.

i took the test