Select the correct answer from the choices given
(13 + 4i) + n = 0
what is n?

a) 0

b) 1

c) –13 + 4i

d) –13 - 4i

Ascuba diver was 80 feet below sea level and swam up at a rate of 4 feet per minute. the two solutions show how long it took the scuba diver to reach an elevation of 20 feet below sea level. lydia and max used the methods shown below to find the time it took the diver to reach the new elevation.

Find the sum of the following series. round to the nearest hundredth if necessary.

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle