If the edge length of a cube is 12 feet, what is the correct way to write the expression to represent the volume of the cube in exponential form?
a. 12^3
b. 12 x 12 x 12
c. 3^12
d. 1^2

Question 6 (10 points) ✓ saved what is the center of a circle described by the equation x2 + y2 +10y = -16? . (0,-5) (0,5) (-5,0) (5,0)

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?