Markers were placed at altitudes of 10 and 15 feet below sea level. Enter the integer that represents the altitude closer to sea level.

HELP PLEASE

the answer is 10 because 10ft is closer to sea level.

Step-by-step explanation:

Have a great day! =3

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb