4(2-3x)+2=38-2x
I need help asap

What is the volume of the sphere shown below with a radius of 3?

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?