Please help I need to know ASAP I’ll give 50 points and brainliest to everyone The elevation of Charleston SC is about 20 feet above sea level. Select all of the elevations that are lower than the Charleston’s elevation.

I’ll give brainliest

0 feet

27 feet

105 feet

-3 feet

-12 feet

0 feet

-3 feet

-12 feet are correct

A) 0 feet.

B) -3

C) -12

hope this helps.

it's not 50 points LOL.

but anyways I like helping.

b: |12 – x| ≤ 0.25

step-by-step explanation:      

let x be the possible lengths in inches, of the ribbons jaime cut.

we have been given that jaime is cutting strips of ribbon for a project. he tries to cut each piece to be 12 inches long, but sometimes he cuts it too long or too short by as much as 0.25 inch.  

we can represent this information in an inequality as:

by the definition of absolute value function we will get,

upon combining our inequalities we will get,

therefore, the inequality   describes all the possible lengths (x), in inches, of the ribbons jaime cut.

step-by-step explanation: