Answer:
x=3
Step-by-step explanation:
2(3x+5)=22+5x-3x.
combine 2 with the bracket
6x+10=22+5x-3x
-10 -10
------------------------------
6x=12+5x-3
first combine 5x and -3x
6x=12+2x
-2x -2x
--------------------------
4x=12
divide by 4
4x/4=12/4
x=3
It is ability to do work. Simply everything is energy "E=mc^2" says even mass is energy
Answer:
The type of lamp is a confounding variable.
Step-by-step explanation:
to test the average life of the bulbs the same lamps should be used
