Simplify the expression and combine like terms. 2 t + 2 (1 - 3 t)

Let w=23 . what is the value of w + 45 ?

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

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9