Solve 2(x + 1) = 2x + 5. (1 point)
answers:
all real numbers
no solution
0
3

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

The area of a circle is equal to 1 dm². find the radius of the circle.

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.