An octopus has 8 arms. at the aquarium there are 3 octopuses in one tank. how many arms the octopuses have altogether? what are two strategies you can use to find the answer?

Can anyone me with 32,33,36,37,and 40.

What is the value of x in the following equation. -x ^3/2 = -27

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?