What is the value of the expression when a=4, b=3, and c=10?

3a

4b-c

a.12

b.4

c.1

d.6

(i think d)

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

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter