HELP (BRAINIEST PROMISED) A dolphin was swimming 6 feet below sea level. The number line shows the location of the dolphin. It then swam up 4 feet. Describe how to use the number line to find the new location of the dolphin.

A.

On the number line, move 4 units to the left. End at 2. The dolphin was 2 feet above sea level.

B.

On the number line, move 4 units to the right. End at −2. The dolphin was 2 feet below sea level.

C.

On the number line, move 4 units to the right. End at 10. The dolphin was 10 feet above sea level.

D.

On the number line, move 4 units to the left. End at –10. The dolphin was 10 feet below sea level.

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Arational number that is equivalent to -20/4?