Answer:
1. 3.6 times 10 -4 2. 800;0 the last one is 7.92 times 10 7
Step-by-step explanation:
.
x + (x + 2) + (x + 4) = 384
2x + 2 + (x + 4) = 384
3x + 6 = 384
3x = 378
x = 126
The answer is 126.
6.
I hope this helps, please Brainliest me, and have a great day! :D
Hey I'm not the best but my best bet is D sorry if im wrong