How do you slove this 2(x+4)+x=3x+11

The first thing you need to do is combine like terms.

2x + 4 - 3x = -11

Combine the 2x and -3x

4 - x = -11

Subtract 4 from both sides

-x = -15

Divide both sides by -1

x = 15

step-by-step explanation:

v = 1/3 a^2h

step-by-step explanation:

if the height is 57.7cm and the height of the slant edge is 18.2cm, then the volume is 1/3 a^2h.