Answer:
m = 21
Step-by-step explanation:
13m = 273
m = 273/13
m = 21
Hope this helps!
Answer: Thus, protons and neutrons are no more indivisible than atoms are; indeed, they contain still smaller particles, which are called quarks. Quarks are as small as or smaller than physicists can measure.
Step-by-step explanation:
I think it would be 84 + 0.45m + 108.
Which simplified could be 0.45m + 192. Hope it helps! :)
Answer:
No
Step-by-step explanation:
I haven't learned this but my brother says its incorrect, he is in Highschool, though he doesn't use Brainly.
Answer:
-8y+12
Step-by-step explanation:
4(-2y +3)
you can distribute the 4
4 • -2y + 4 • 3
= -8y +12
because they are not like terms, you cannot do anything further.