Questlon 25 of 25
2 Points
Substitute 4 for xand evaluate the expression below.
3x+9x

48

Explanation:

hi hope this helps

3*4+9*4

12+36

48

- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.