Step-by-step explanation:
2I+8=36
2I=36-8
2I=28
I=28/2
I=14
Step-by-step explanation:
The sum of a twice number, x, and twice another number, y, is -78.
To figure out the answer just divide 664 by 135, then round to the nearest tenth.
Hmm the answer should be D I just had that problem not to long ago on my worksheet :)